If g(x) = 2 |x| − 1, what is g(−2.3)?
2 answers:
Answer:
g(-2.3) = 3.6
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Functions
- Function Notation
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
g(x) = 2|x| - 1
<u>Step 2: Evaluate</u>
- Substitute in <em>x</em> [Function g(x)]: g(-2.3) = 2|-2.3| - 1
- Absolute values: g(-2.3) = 2(2.3) - 1
- Multiply: g(-2.3) = 4.6 - 1
- Subtract: g(-2.3) = 3.6
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