takyanikki
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 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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