Thread
:
Rate of change from 1 to 2 for f(x)=2x^3 + x
View Single Post
Galileo
#
7
Apr8-06, 07:57 AM
Sci Advisor
HW Helper
P: 2,004
So you can solve it if the function is 2x^3, but not if it's 2x^3+x? What's the difference, conceptually?
f(x)=2x^3+x, so what is f(2)? And what is f(1)?