Question

What is f(x)=5x-12 what is f(2)?

Answer 1

Answer:

f ( 2 ) = - 2

Step-by-step explanation:

Step 1:

f ( x ) = 5x - 12            Function

Step 2:

f ( 2 ) = 5 ( 2 ) - 12          Input x

Step 3:

f ( 2 ) = 10 - 12        Multiply

Answer:

f ( 2 ) = - 2

Hope This Helps :)  

Answer 2

Answer:

f(2) = -2

General Formulas and Concepts:

• Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

f(x) = 5x - 12

f(2) is x = 2

Step 2: Solve

1. Substitute:                         f(2) = 5(2) - 12
2. Multiply:                             f(2) = 10 - 12
3. Subtract:                            f(2) = -2