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s344n2d4d5 [400]
2 years ago
9

If f(x)=8x^2-1 then what is f(2) Show work

Mathematics
1 answer:
sladkih [1.3K]2 years ago
4 0

Answer:

f(2) = 31

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>

Functions

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify.</em>

f(x) = 8x² - 1

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em> [Function f(x)]:                                                                          f(2) = 8(2)² - 1
  2. [Order of Operations] Simplify:                                                                        f(2) = 31
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