Asked by Mary Ann

if f(x)=x^2+2, find the following, f(-3), f(3/2), f(b)

Thank you
Answered by Reiny
f(x) = x^2 + 2
f(-3) = (-3)^2 + 2
= 9+2 = 11

notice that I substituted x with the given value of x
wherever I saw an x

do the others the same way
Answered by Mary Ann
Thank you very much for your help, it is greatly appreciated and thank you for giving you time.
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