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Pani-rosa [81]
3 years ago
12

Evaluate f(x) = x2 – 12 when x = 5

Mathematics
2 answers:
elena55 [62]3 years ago
7 0

Answer:

13

Step-by-step explanation:

replace the x with 5.

5^2-12=

25-12=13

Ede4ka [16]3 years ago
4 0

Answer:

f(5) = 13

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Function notation and substitution

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = x² - 12

x = 5

<u>Step 2: Evaluate</u>

  1. Substitute:                   f(5) = 5² - 12
  2. Exponents:                  f(5) = 25 - 12
  3. Subtract:                      f(5) = 13
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