Let f(x)=x2−3x−4 . What is the average rate of change from x = 7 to x = 10? Enter your answer in the box.

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01-04-2017
Mathematics

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Let f(x)=x2−3x−4 . What is the average rate of change from x = 7 to x = 10? Enter your answer in the box.

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bcalle bcalle · Answer 1 · 2017-04-01T20:26:37+02:00

bcalle bcalle

01-04-2017

Rate of change is like slope. Change in y/ change in x
First we have to solve for the y.
x^2 -3x -4 when x = 7
7^2 -3(7)-4= 24 (7,24)
x^2-3x-4 when x=10
10^2-3(10)-4= 66 (10,66)

(66-24)/(10-7)
42/3 = 14

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nessiewalk162 nessiewalk162 · Answer 2 · 2021-04-02T19:23:09+02:00

nessiewalk162 nessiewalk162

02-04-2021

Answer:

42/3=14

Step-by-step explanation:

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Let ​ f(x)=x2−3x−4​ . What is the average rate of change from x = 7 to x = 10? Enter your answer in the box.

Respuesta :

Otras preguntas

Let f(x)=x2−3x−4 . What is the average rate of change from x = 7 to x = 10? Enter your answer in the box.