Question

Given the function f(x) = 12x + 9, evaluate f(12)
.a.)96
b.)11.3
c.)21
d.)153

Answer 1

where ever there is x, substitute 12 in it.. so it would be 12(12)+9.. so that would be....?

Answer 2

=12(12) + 9
=144 + 9
= 153

Answer 3

thank you both very much :)