SOLUTION: evaluate the difference quotient for f(x)=x^2 Difference quotient= f(x+h)-f(x)divided by h

Algebra ->  Rational-functions -> SOLUTION: evaluate the difference quotient for f(x)=x^2 Difference quotient= f(x+h)-f(x)divided by h       Log On


   

Question 167618: evaluate the difference quotient for f(x)=x^2

Difference quotient= f(x+h)-f(x)divided by h

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=x%5E2
.
.
.
f%28x%2Bh%29=%28x%2Bh%29%5E2
f%28x%2Bh%29=x%5E2%2B2xh%2Bh%5E2
.
.
.
f%28x%2Bh%29-f%28x%29=x%5E2%2B2xh%2Bh%5E2-x%5E2
f%28x%2Bh%29-f%28x%29=2xh%2Bh%5E2
.
.
.
%28f%28x%2Bh%29-f%28x%29%29%2Fh=%282xh%2Bh%5E2%29%2Fh
%28f%28x%2Bh%29-f%28x%29%29%2Fh=2x%2Bh