Question

If f(x)=-x and f(-3), then the result is

Answer 1

Answer:

f(-3) = 3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Algebra I

• Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = -x

f(-3) is x = -3

Step 2: Evaluate

1. Substitute in x:                    f(-3) = -(-3)
2. Multiply:                               f(-3) = 3