takyanikki takyanikki

24-03-2017
Mathematics

contestada

let f(x)=x^2-2x-4
What is the average rate of change for the quadratic function from
x=−1
to x = 4?

Respuesta :

claireliu claireliu

24-03-2017

f(-1)=1-2=-1
f(4)=16-8-4=4
A(x)=f(4)-f(-1)/4-(-1)
A(x)=4-1/4+1=3/5

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