Solving functions
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Given f(x)= 4x squared - 3x + 2 and g(x)= 3x - 2, find each of the following. simplify the expression if possible.
a. f(-5)
b. f(x+h) - f(x)/ h
c. (f o g)(x)
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a) f(-5) = 4 * (-5)^2 - 3*(-5) + 2 ( replacing x by -5)
= 100 + 15 +2
= 117.
b) f(x+h)-f(x)/h = ...
Solution Summary
Simplified functions are expressed.
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