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Sergio039 [100]
2 years ago
10

Evaluate the following function f(x) =-12x-23 at x=9*

Mathematics
1 answer:
Roman55 [17]2 years ago
5 0

Answer:

f(9) = -131

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = -12x - 23

x = 9

<u>Step 2: Evaluate</u>

  1. Substitute:                    f(9) = -12(9) - 23
  2. Multiply:                        f(9) = -108 - 23
  3. Subtract:                       f(9) = -131
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