If f(x)=8x^2-1 then what is f(2)
Show work
1 answer:
Answer:
f(2) = 31
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Functions
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify.</em>
f(x) = 8x² - 1
<u>Step 2: Evaluate</u>
- Substitute in <em>x</em> [Function f(x)]: f(2) = 8(2)² - 1
- [Order of Operations] Simplify: f(2) = 31
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