Question

Given that f(x) = 9 - 2x, find f(3)
a) 1
b) 2
c) 3
d) 4

Answer 1

IN THE PLACE OF x IN THE EXPRESSION 9-2x PLUG IN 3 AND SIMPLIFY.

`f(3) = 9 - 2(3) \\ f(3) = 9 - 6 \\ f(3) = 3`

OPTION c) IS THE ANSWER.