3 years ago

Find f(3) for f(x)=−5x−2 A. -10 B. -15 C. 13 D. -17

Mathematics

1 answer:

Travka [436]3 years ago

4 0

Answer:

f(3) = -17

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = -5x - 2

f(3) is x = 3

Step 2: Evaluate

Substitute in x: f(3) = -5(3) - 2
Multiply: f(3) = -15 - 2
Subtract: f(3) = -17

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