ginger121
ginger121 ginger121
  • 04-05-2017
  • Mathematics
contestada

Let f(x)=x2+3x−4 .

What is the average rate of change for the quadratic function from x=−3 to x = 8?

Enter your answer in the box.

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apologiabiology
apologiabiology apologiabiology
  • 04-05-2017
that is the slope from x=-3 to x=8

so
just do
(f(8)-f(-3))/(8-(-3))=(84-(-4))/(8+3)=(84+4)/(11)=88/11=8
average rate of change is 8
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nessiewalk162
nessiewalk162 nessiewalk162
  • 18-03-2021

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

if you didn't understand, it is 8.

Answer Link

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