Let f(x)=−3√x . (3 is
What is the average rate of change of f(x) from 8 to 64?
28
1/28
−1/28
−28
it is -1/28 I think
Rate of change =
[ (-3√64) - (-3√8) ] (- 4 ) - (-2) - 4 + 2 - 2 -1
______________ = ________ = ______ = ____ = ____
64 - 8 56 56 56 28
Correct, Jenny!!!!
Yay! Thank you
+1993 
