SOLUTION: Find and simplify the difference quotient of f, f(x+h)-f(x) divided by h, h=0, for the function f(x) = (1/2)x.

Algebra.Com
Question 824346: Find and simplify the difference quotient of f, f(x+h)-f(x) divided by h, h=0, for the function f(x) = (1/2)x.

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Find and simplify the difference quotient of f,
f(x+h)-f(x) divided by h, h#0, for the function f(x) = (1/2)x
----
Note: I changed your h=0 to h#0.
Why? You cannot divide by zero.
-----
f(x+h) = (1/2)(x+h) = (1/2)x + (1/2)h
f(x) = (1/2)x
----
f(x+h)-f(x) = (1/2)h
-----
[f(x+h)-f(x)]/h = [(1/2)h]/h = 1/2
======================================
Cheers,
Stan H.
==============



RELATED QUESTIONS

Find and simplify the difference quotient of f, f(x+h)-f(x)/h, h not= 0, for the... (answered by lynnlo)
Find and simplify the difference quotient f(x+h)-f(x)/h for the function f(x) = x^2 + (answered by math_helper)
Find and simplify the difference quotient {{{(f(x+h)-f(x))/h}}}... (answered by venugopalramana)
evaluate the difference quotient for f(x)=x^2 Difference quotient=... (answered by Fombitz)
Find and simplify the difference quotient of f: f(x+h)-f(x)/h for the function F(x)=1/9x. (answered by Fombitz)
Find and simplify the difference quotient f(x+h)-f(h)/h ,h#0 for the given function.... (answered by josgarithmetic,ikleyn)
find the difference quotient f(x+h)-f(x)/h, for f(x)=2x^2+1 (answered by lynnlo)
Determine the difference quotient f(x+h)-f(x)/h (where h cannot =0) for the function... (answered by Alan3354)
For the function f(x)=x^2-8, construct and simplify the difference quotient... (answered by nabla)