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nasty-shy [4]
1 year ago
9

For the function whose graph is shown, which is the correct formula for the function?

Mathematics
1 answer:
Blababa [14]1 year ago
7 0

For the function whose graph is shown, the correct formula for the function would be option A; y = -2x+3.

<h3>What is the slope?</h3>

The slope is the ratio of the vertical changes to the horizontal changes between two points of the line.

Here, y-intercept is at positive 3,

so the value of b is +3

The line is going downward from left to right, so the slope will be  negative.

The slope is defined as rise over run,

= 2/1, = 2,

So the "m" value is -2.

This will gives the functions equation to be

y = mx + b

y = -2x + 3.

Hence, For the function whose graph is shown, the correct formula for the function would be option A; y = -2x+3.

Learn more about slope here:

brainly.com/question/2503591

#SPJ1

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Answer:

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Step-by-step explanation:

Divide by 100 and multiply by 100-5.1 = 9.49

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Endpoint: (9,-10), midpoint: (4,8)
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Answer:

( -1 , 26)

Step-by-step explanation:

So since you need to find the other endpoint, you would follow these steps:

1.) 4 = \frac{9 + x}{2\\}

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3.) -1 = x  (just solve it like a regular equation, so just subtract 9 on both sides                  to get rid of it and that leaves you with -1 = x)

You took the x values of both points and put them in the equation.

And its the same for y

1.) 8 = \frac{-10 + y}{2}

2.) 16 = -10 + y

3.) 26 = y   (you added the 10 on both sides because the 10 was negative and that took the 10 out and so it left you with 26 = y)

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a ship sails 20km due north. It changes direction and then sails 15 due east. How far is it from its starting point? ​
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It is 35km from its starting point
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2 years ago
Smallest to largest. Here are four decimal numbers: 0.9, 0.5, 0.8, 0.1
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2 years ago
Read 2 more answers
1. The US Mint has a specification that pennies have a mean weight of 2.5g. From a sample of 37 pennies, the mean weight is foun
Evgesh-ka [11]

Answer:

the pennies does not conform to the US mints specification

Step-by-step explanation:

z = (variate -mean)/ standard deviation

z= 2.5 - 2.4991 / 0.01648 = 0.0546

we are going to check the value of z in the normal distribution table, which is the table bounded by z.

checking for z= 0.0 under 55 gives 0.0219 (value gotten from the table of normal distribution)

we subtract the value of z from 0.5 (1- (0.5+0.0219)) = 0.4781 > 0.05claim

since 0.4781 > 0.05claim, therefore, the pennies does not conform to the US mints specification

the claim state a 5% significance level whereas the calculated significance level is 47.81%. therefore, the claim should be rejected

7 0
3 years ago
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