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ZanzabumX [31]
2 years ago
13

The function of f is defined as follows

Mathematics
1 answer:
Alborosie2 years ago
7 0

Answer:

f(-121) = -5

f(31) = 3

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) = ∛(x - 4)

f(-121) is x = -121

f(31) is x = 31

<u>Step 2: Evaluate</u>

f(-121)

  1. Substitute in <em>x</em>:                    f(-121) = ∛(-121 - 4)
  2. [Radical] Subtract:               f(-121) = ∛(-125)
  3. [Radical] Evaluate:              f(-121) = -5

f(31)

  1. Substitute in <em>x</em>:                    f(31) = ∛(31 - 4)
  2. [Radical] Subtract:               f(31) = ∛27
  3. [Radical] Evaluate:              f(31) = 3
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