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
if f(x)=x^2+2, find the following, f(-3), f(3/2), f(b)
Thank you
2 answers
Thank you very much for your help, it is greatly appreciated and thank you for giving you time.