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September 1, 2014

Homework Help: math(Pre-Calculus)

Posted by K.C on Thursday, October 28, 2010 at 12:43am.

Evaluate the difference quotient
F(x)= (x+h)-f(x)
-----------
H

A.) f(x)= 3x -1
so far i have done this
f(x+h) = 3(x+h)-1

b.) f(x)=2X^2 + 3X
i have done this f(x+h)= 2(x+h)+3(x+h)

im not sure if my answers are right.. just need some advice if they are wrong and explain what i did wrong

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