Question

If f(x) = 2x + 1, find f(1).

Answer 1

f(1) means that in the place of x you plug in 1 and simplify.

`f(1) = 2(1) + 1 \\ f(1) = 2 + 1 \\ f(1) = 3`

ATTACHED IS THE SOLUTION

Answer 2

Answer: 3

Explanation:

if x = 1 then 2(1) +1 is 2+1 which is 3