find the slop of the line passes thought point (9-8) and (2-1)

Answers

Answer 1

The points we have are:

(9,-8) and (2,-1)

And we need to find the slope between the two points.

Step 1. Label the coordinates as follows:

\(\begin{gathered} x_1=9 \\ y_1=-8 \\ x_2=2 \\ y_2=-1 \end{gathered}\)

Step 2. Use the slope formula:

\(m=\frac{y_2-y_1}{x_2-x_1}\)

Where m is the slope.

Step 3. Substitute the values of x1, y1, x2, and y2:

\(m=\frac{-1-(-8)}{2-9}\)

Step 4. Solve the operations to find the slope.

First, we simplify the numerator as follows:

\(m=\frac{-1+8}{2-9}\)

Because -(-8) is equal to +8.

Next, We make the addition on the numerator and the subtraction on the denominator of the expresion:

\(m=\frac{+7}{-7}\)

Finally, we make the division +7 by -7 which results in -1:

\(m=-1\)

The slope between the points is 1.

Answer: 1


Related Questions

Which expression is a possible leading term for the polynomial function graphed below?

Which expression is a possible leading term for the polynomial function graphed below?

Answers

From the graph, it looks like the polynomial is a one with a leading term that has an odd power, so this rolls out option 1 and 3.

Like wise, option 2 is not the answer because it has a negative symbol.

This leaves us with option 4, 22x^9 as the right answer.

Matthew has 3.5 pounds of clay to make ceramic objects.
he needs 1/2 of a pond of clay to make one bowl.

A.how many bowls can Matthew make with his clay

B. Matthew can make two mugs with the same amount of clay he uses to make one ceramic bowl. How much clay does he need to make with all of his clay

Answers

Step-by-step explanation:

Step 1:  Answer part a

He has 3.5 pounds of clay and each bowl is 0.5 pounds of clay.  Therefore, 3.5 / 0.5 will give us the amount of bowls he can make.  

3.5 / 0.5

7

Answer: He can make 7 bowls

Step 2:  Answer part b

I don't really understand what the questions asking about how much clay does he need to make with all of his clay.  If you explain what that means I can answer it.

If you meant how much mugs he is able to make → 14

If you meant how much clay he needs to have for each mug → 0.25

Answer & Explanation:

Part A

It gives us 2 numbers to determined how much bowls he can make.

He need 0.5 of clay to make 1 bowl and he has 3.5 pounds of clay.

\(3.5\) ÷ \(0.5\)

= \(7\)

He can make 7 bowls out of the 3.5 pounds of clay that he has.

Part B

This question is very confusing...

He can make 1 mug with 0.25 pounds of clay.

\(3.5\) ÷ \(0.25\)

= \(14\)

He can make 14 mugs if he uses all of his clay.

hope this helps

give brainliest if you please

I need help with this question

I need help with this question

Answers

Answer:

5/7

Step-by-step explanation:

ratio of boys to girls---> 2:5

ratio sum: 2+5=7

girls ratio =5/7

OR

total of people in 7th grade choir=28

hence, no of girls in 7th grade choir=5/7 × 28

=20

proportion of girls in choir= 20/28 = 5/7

Find the area and the perimeter of a rectangle with side lengths of 4 1/5in. and 4 2/7 in.

Answers

the area is simply the product of its width and length, so hmmm before doing so, let's change all the mixed fractions to improper fractions and then multiply.

\(\stackrel{mixed}{4\frac{1}{5}}\implies \cfrac{4\cdot 5+1}{5}\implies \stackrel{improper}{\cfrac{21}{5}} ~\hfill \stackrel{mixed}{4\frac{2}{7}} \implies \cfrac{4\cdot 7+2}{7} \implies \stackrel{improper}{\cfrac{30}{7}} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{21}{5}\cdot \cfrac{30}{7}\implies \cfrac{21}{7}\cdot \cfrac{30}{5}\implies \cfrac{3}{1}\cdot \cfrac{6}{1}\implies \text{\LARGE 18}~in^2\)

The area of the rectangle is 18 \(inch^{2}\) and the perimeter is  \(16\frac{34}{35}\) inches.

We know that, Area of a rectangle = l * b

        and Perimeter of a rectangle = 2(l + b)

 Where, l = length of the rectangle

             b = breadth of the rectangle

According to the question, l = \(4\frac{1}{5}\) inch = \(\frac{21}{5}\) inch

                                             b = \(4\frac{2}{7}\) inch = \(\frac{30}{7}\) inch    

Area of the given rectangle = l* b

                                              =   \(\frac{21}{5}\) * \(\frac{30}{7}\)

                                              = 18 \(inch^{2}\)

The perimeter of the given rectangle = 2(l + b)

                                                              = 2( \(\frac{21}{5}\) + \(\frac{30}{7}\))

                                                              = 2 (\(\frac{297}{35}\))

                                                              = \(\frac{594}{35}\)

                                                              = \(16\frac{34}{35}\) inch

Hence, the area of the rectangle = 18 \(inch^{2}\)

and the perimeter =  \(16\frac{34}{35}\) inch

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Kayla wants to build a fence in her backyard the length of her backyard is 30 feet and the width is 45 feet how many feet of fence will she need to buy?

Answers

Answer:

150

Step-by-step explanation:

30 + 30 + 45 + 45 = 150

A bakery sells chocolate cupcakes and mocha cupcakes. It sold 400 cupcakes in a day, and 68% of them were mocha. How many of the cupcakes sold that day were chocolate?

Answers

Answer:

128 chocolate cupcakes

Step-by-step explanation:

68% of 400 is 272

400-272=128

Answer:

128 cupcakes are chocolate

Step-by-step explanation:

100 percent - 68 percent is 32 percent

32 percent of 400 is 128

what type of angles are 2 and 5?​

what type of angles are 2 and 5?

Answers

Answer:

Obtuse angle

Step-by-step explanation:

Your angle equals 180, so it would be a Obtuse angle

please help it's due tomorrow ​

please help it's due tomorrow

Answers

Answer:

B.  -414,720 x⁷y⁶

Step-by-step explanation:

To find the 4th term of the expansion of (2x - 3y²)¹⁰, we can use the binomial theorem.

The binomial theorem states that for an expression of the form (a + b)ⁿ:

\(\displaystyle (a+b)^n=\binom{n}{0}a^{n-0}b^0+\binom{n}{1}a^{n-1}b^1+...+\binom{n}{r}a^{n-r}b^r+...+\binom{n}{n}a^{n-n}b^n\\\\\\\textsf{where }\displaystyle \rm \binom{n}{r} \: = \:^{n}C_{r} = \frac{n!}{r!(n-r)!}\)

For the expression (2x - 3y²)¹⁰:

a = 2xb = -3y²n = 10

Therefore, each term in the expression can be calculated using:

\(\displaystyle \boxed{\binom{n}{r}(2x)^{10-r}(-3y^2)^r}\quad \textsf{where $r = 0$ is the first term.}\)

The 4th term is when r = 3. Therefore:

\(\begin{aligned}\displaystyle &\;\;\;\;\:\binom{10}{3}(2x)^{10-3}(-3y^2)^3\\\\&=\frac{10!}{3!(10-3)!}(2x)^7(-3y^2)^3\\\\&=\frac{10!}{3!\:7!}\cdot2^7x^7(-3)^3y^6\\\\&=120\cdot 128x^7 \cdot (-27)y^6\\\\&=-414720\:x^7y^6\\\\ \end{aligned}\)

So the 4th term of the given expansion is:

\(\boxed{-414720\:x^7y^6}\)

I NEED HELP WITH 5,6,7,8

I NEED HELP WITH 5,6,7,8

Answers

Answer:

2,78,10,7

Step-by-step explanation:

A board 14 1/4 inches long is cut from a board that is 4 feet long. If the width of the saw cut is 1/8 inch, what is the length of the remaining piece?

Answers

Answer:

Step-by-step explanation:

From the given information;

since;

1 feet = 12 inches long

Then, 4 feet = (4 × 12)inches long

= 48 inches long

Thus, the length of the remaining piece is calculated as follows:

Length of remaining piece = Total length of piece - (piece that was being cut + width )

\(= 48 - (14 \dfrac{1}{4}+ \dfrac{1}{8})\)

\(= 48 - ( \dfrac{57}{4}+ \dfrac{1}{8})\)

\(= 48 - ( \dfrac{114+1}{8})\)

\(= 48 - ( \dfrac{115}{8})\)

\(= \dfrac{269}{8}\) inches

In Bionic Medicine in the future, human beings can be expected to be fitted with spare parts. The table below shows the estimated mean cost per spare part in United States currency How can I draw a column graph to represent the given information?

In Bionic Medicine in the future, human beings can be expected to be fitted with spare parts. The table

Answers

In order to draw a column graph with the given information, we can write the names for the spare parts on the horizontal axis, and then draw a vertical bar with a height proportional to the mean cost.

One example of a column graph representing the given information is shown below:

In Bionic Medicine in the future, human beings can be expected to be fitted with spare parts. The table

In January Caleb could do 12 pushups. In May Caleb could do 15 pushups. By what percent did he increase the number of pushups he could do?

Answers

Answer:

by 3% percent

Step-by-step explanation:

i hope this helps ._.

So in January he could do 12 pushups..
4 months later, he could do 3 more..
A total of 15 in 4 months would make a 25% increase with 6.25% every month as 3 pushups represent 1/4 of the 12 he used to do

Look at the picture. Also UwU

Look at the picture. Also UwU

Answers

Answer:

c

Step-by-step explanation:

Answer:

-0.5

Step-by-step explanation:

Khan academy Help please

Khan academy Help please

Answers

Answer:

1)quotient, 2)sum, 3)difference, 4)product

Step-by-step explanation:

A quotient is always the answer to a division problem.

A product is always the answer to a multiplication problem.

A difference is always the answer to a subtraction problem.

A sum is always the answer to a addition problem.

Answer:

mm dont mind me

Step-by-step explanation:

Does anyone understand this?

Does anyone understand this?

Answers

Answer:

\( x = - 1\)

\(x + 1 = 0\)

\( {(x + 1)}^{2} = {x}^{2} + 2x + 1 = 0\)

So m = 2 and n = 1, meaning m + n = 3.

17
18
19
29:52
Dao receives an employee discount on the purchase of a new automobile. The automobile that he is interested in has
a sticker price of $18,560. If his discount is 18 percent, what is the price that Dao will pay?

17181929:52Dao receives an employee discount on the purchase of a new automobile. The automobile that

Answers

Answer: $15219.20

Step-by-step explanation:

Based on the information given, firstly we need to calculate the discount which will be:

= 18% × $18560

= 0.18 × $18560

= $3340.80

Then, the amount that Dao will pay will be:

= Sticker price - Discount

= $18560 - $3340.80

= $15219.20

Therefore, Dao will pay $15219.20

determine the value of X?

Determine the Magnitude of FTD?

determine the value of X?Determine the Magnitude of FTD?

Answers

The value of x is 50 and FTD = 130°

How to find the value of x?

Both of the angles in the diagram must have the same measure because are vertical, then:

3x - 20 = 2x + 30

3x - 2x = 30 + 20

x = 50

That is the value of x.

And we can see that FTD = 2x + 30 = 2*50  + 30 = 130

That is the measure.

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does anyone know this

does anyone know this

Answers

Answer:

YASSSSSSSS its c hope this helps

-  Isabella<3

Step-by-step explanation:

Solve the system:x+ 3y = -55x - 2y = 9

Answers

x + 3y = -5 (eq. 1)

5x - 2y = 9 (eq. 2)

We can isolate x from equation 1, as follows:

x = -5 - 3y (eq. 3)

and then replace it into equation 2:

5*(-5 - 3y) - 2y = 9

applying distributive property:

5*(-5) - 5*3y - 2y = 9

-25 - 15y - 2y = 9

-25 - 17y = 9

Solving for y:

-17y = 9 +25

y = 34/(-17)

y = -2

Replacing into equation 3:

x = -5 - 3(-2)

x = -5 + 6

x = 1

3. Which of the following is an example of overdraft protection?
A. Bank pays you interest on money in your savings account
B. Bank collects additional fees when you bounce a check
OC. ATM machine provides you with cash
D. Bank charges a large fee for bouncing a check

PLEASE HELP 4 $

Answers

Answer:

D. Bank charges a large fee for bouncing a check is not an example of overdraft protection.

Step-by-step explanation:

Overdraft protection is a service offered by banks that allows you to link your checking account to another account, such as a savings account or a line of credit. If you overdraw your checking account, the bank will automatically transfer funds from the linked account to cover the shortfall, which helps you avoid overdraft fees and other penalties.

Option A is not an example of overdraft protection as it refers to earning interest on money in your savings account, which is a separate service.

Option B refers to additional fees collected by the bank when you bounce a check, which is a penalty for not having sufficient funds in your account to cover the check.

Option C refers to an ATM machine providing you with cash, which is a basic function of an ATM and is not related to overdraft protection.

Can yall hel me with this pls

Can yall hel me with this pls

Answers

Answer:

X = 10

Z = 67

Step-by-step explanation:

We see that the angles are formed by the intersection of two lines.

Angles z and  67° are vertically opposite angles and therefore they are equal to each other

z°= 67°

Angles z and (7x + 43) are supplementary angles. The sum of these angles add up to 180°

z + 7x + 43 = 180

67 + 7x + 43 = 180

7x + 110 = 180

7x = 180 -110 = 70

x = 70/7 = 10

A farmer needs to fence a rectangular piece of land. She wants the length of the field to be 80 feet longer than the width. If she has 1080 feet of fencing material, what should be the length and width of the field?

Answers

The width of the field is 230 feet and the length is 310 feet.

Let's denote the width of the field as "x" feet.

The length of the field is 80 feet longer than the width, so it can be represented as "x + 80" feet.

To find the total amount of fencing material needed, we sum up the lengths of all four sides of the rectangular field:

2(length) + 2(width) = perimeter

Substituting the given values:

2(x + 80) + 2(x) = 1080

2x + 160 + 2x = 1080

4x + 160 = 1080

4x = 920

x = 920/4

x = 230

Therefore, the width of the field is 230 feet.

Now we can find the length by adding 80 feet to the width:

Length = Width + 80 = 230 + 80 = 310 feet.

So, the width of the field is 230 feet and the length is 310 feet.

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(a+b)^3=? hhihiihihihihih

Answers

Answer:

Step-by-step explanation:

(a+b)^3=? hhihiihihihihih


how much must be invested today in a savings account to realize Php 9.000.00 in 4 years if money earns at the rate of 4% compound quarterly​

Answers

\(~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill & \$ 9000\\ P=\textit{original amount deposited}\\ r=rate\to 4\%\to \frac{4}{100}\dotfill &0.04\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years\dotfill &4 \end{cases}\)

\(9000 = P\left(1+\frac{0.04}{4}\right)^{4\cdot 4} \implies 9000=P(1.01)^{16} \\\\\\ \cfrac{9000}{(1.01)^{16}}=P\implies \boxed{7675.39\approx P}\)

OMG THIS QUESTION IS SO HARD WILL RATE IF U GET IT

OMG THIS QUESTION IS SO HARD WILL RATE IF U GET IT

Answers

Answer:

290

Step-by-step explanation:

(11*8)*2=176, (11*3)*2=66, (3*8)*2=48, 48+176+66= 290

3(2x - 4)-5(x+3)?
Which expression is the simplest form of
3
O A.
112-27
3
2+3
B.
3
C.
2-27
3
D. X - 9

3(2x - 4)-5(x+3)?Which expression is the simplest form of3O A.112-2732+3B.3C.2-273D. X - 9

Answers

C. 2-27. You distribute, combine and then you get your product.
3(2x - 4)-5(x+3)?Which expression is the simplest form of3O A.112-2732+3B.3C.2-273D. X - 9

The simplest form of the equation \(\frac{3(2x-4)-5(x+3)}{3}\) is \(\frac{x-27}{3}\).

What is simplification?

To simplify simply means to make anything easier. In mathematics, simplifying an equation, fraction, or problem means taking it and making it simpler. Calculations and problem-solving techniques simplify the issue.

The expression is given as

= \(\frac{3(2x-4)-5(x+3)}{3}\)

= \(\frac{6x-12-5x-15}{3}\)

= \(\frac{x-27}{3}\)

Therefore,the simplest from the given equation is \(\frac{x-27}{3}\).

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Sally owns a restaurant in Wooville. The city is trying to get a minor league team to move there in 2021, either to location A (near her restaurant) or location B. The team might stay in location C in another city. The probability of these events, and her estimated annual profit in 2021 are shown in the table below.

Answers

The standard deviation of the restaurant profits in 2021 is given by $71181.

Restaurant profit for outcome 'move to A' = $ 260000

Restaurant profit for outcome 'move to B' = $ 120000

Restaurant profit for outcome 'stay in C' = $ 100000

The mean of restaurant profits = $(260000 + 120000 + 100000)/3 =$ 160000.

Standard deviation of the restaurant profits in 2021 is given by

= $ √({(260000 - 160000)² + (120000 - 160000)² + (100000 - 160000)²}/3)

= $ √(((100000)² + (40000)² + (60000)²)/3)

= $ √(15200000000/3)

= $ √5066666667

= $ 71181 (rounded to the nearest dollar)

Hence standard deviation of the restaurant profits in 2021 is given by $71181.

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The question is incomplete. The complete question will be -

Sally owns a restaurant in Wooville. The city is trying to get a minor league team to move there in 2021,

URGENT WILL MARK BRAINLIEST
The graph shown here is the graph of which of the following rational functions?

URGENT WILL MARK BRAINLIESTThe graph shown here is the graph of which of the following rational functions?

Answers

Answer:

The correct answer is B.

\(f(x) = \frac{1}{(x - 1)(x + 1)} \)

The vertical asymptotes are at x = -1 and at x = 1.

HELPPPPPPPPPPPPPPPPPPP

HELPPPPPPPPPPPPPPPPPPP

Answers

Answer:

15

Step-by-step explanation:

Find the Value of X.

Find the Value of X.

Answers

Answer:

\(4x + 3 + x + 27 = 180\\\\5x + 30 = 180\\\\5x = 150\\\\x = 30\)

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One day the farm stand sold of the watermelons for $5.75 each. They still have 8 watermelons left. They took in how much money selling watermelons that day? Can someone plz help me with this one problem!!! Like the AAA, the National Recovery Administration (NRA) tried to solve the challenge of deflation. Why? How? Did it succeed? Why or why not? Please explain.Bruce Bartlett, "The NRA, AAA, and Black Employment" ...Unfortunately for black workers, it quickly became clear that minimum wage rates established by the NRA tended to disadvantage them relative to whites. Previously, blacks had often been able to overcome discrimination and get jobs even from racist employers by agreeing to work for lower wages or longer hours. But the NRA effectively eliminated these options. Faced with the necessity of paying blacks and whites the same wages for the same hours, employers generally kept their white workers and laid off their blacks. As historian Philip Foner explains: It rapidly became clear that the code mechanism under the NRA was valueless for black workers; it merely legalized for all American industry the pattern of racial discrimination that had long been the practice of Southern employers. Conditions of blacks worsened under the NRA. Thousands were fired and replaced by white workers on jobs where blacks were being paid less than established minimum-wage scales; by August 1933 , blacks were calling it the "Negro Removal Act." NRA wage minimums were considered "too much money for Negroes." In August 1934, the federal government's highest-ranking black economist, Dr. Robert C. Weaver of the Interior Department, admitted that "Negroes have lost jobs as a result of the NRA." The minimum wage policy, he said, "resulted in wholesale discharges in certain areas." A 1937 study by the NRA itself concluded that the minimum wage provisions of the NIRA put 500,000 blacks out of work in 1934 alone. 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