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43 votes
Given the following two ordered pairs calculate the rate of the function.

(−9, −4) and (−3, −16)



Enter your answer in the box.

m=

User Dylan Gattey
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1 Answer

25 votes
25 votes

Answer:

m=-2

Explanation:

Recall slope (m) can be found using the following:


m=(y_2-y_1)/(x_2-x_1)

For this problem, let:


(x_1,y_1)=(-9,-4)\\(x_2,y_2)=(-3,-16)

So,


m=((-16)-(-4))/((-3)-(-9))\\m=((-16)+4)/((-3)+9)\\m=(-12)/(6)\\m=-2

User Vvy
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