Question

Find f(2) if f(x) = 2x + 1.
A) 3
B) 5
C) 7
D) 9

Answer 1

5

Explanation:

2(2) + 1 = 5

Answer 2

The answer to your question is letter B

Explanation:

Process

1.- Write the equation

f(x) = 2x + 1

find f(2)

2.- Substitute x for 2

f(2) = 2(2) + 1

3.- Simplify

f(2) = 4 + 1

f(2) = 5