Question

F(x) = 7x - 5 find f(x) when x = 5

Answer 1

f(5) = 30

General Formulas and Concepts:

Pre-Algebra

• Order of Operations: BPEMDAS

Algebra I

• Function notation

Explanation:

Step 1: Define

f(x) = 7x - 5

x = 5

Step 2: Evaluate

1. Substitute: f(5) = 7(5) - 5
2. Multiply: f(5) = 35 - 5
3. Subtract: f(5) = 30