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3 years ago

Given the function below, find f(-7) f(x) = -2x -1

Mathematics

1 answer:

kondor19780726 [428]3 years ago

3 0

Answer:

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) = -2x - 1

f(-7) is x = -7

Step 2: Evaluate

Substitute in x: f(-7) = -2(-7) - 1
Multiply: f(-7) = 14 - 1
Subtract: f(-7) = 13

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