Given the function below, find f(-7)
f(x) = -2x -1
1 answer:
Answer:
B
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = -2x - 1
f(-7) is x = -7
<u>Step 2: Evaluate</u>
- Substitute in <em>x</em>: f(-7) = -2(-7) - 1
- Multiply: f(-7) = 14 - 1
- Subtract: f(-7) = 13
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Answer:
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Step-by-step explanation:
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