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

Mathematics

1 answer:

sladkih [1.3K]3 years ago

4 0

Answer:

f(2) = 31

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Functions

Function Notation

Step-by-step explanation:

Step 1: Define

Identify.

f(x) = 8x² - 1

Step 2: Evaluate

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

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