Homework Help: Calculus

Posted by Avalon on Tuesday, September 28, 2010 at 11:29pm.

How did I solve this?

Find the change in y if x changes from 1 to 3.
The equation is y=f(x)=2x^2+5

Calculus - TutorCat, Tuesday, September 28, 2010 at 11:45pm
Find the slope!

[f(3)-f(1)]/(3-1)

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