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qaws [65]
3 years ago
13

If g(x) = 2 |x| − 1, what is g(−2.3)?

Mathematics
2 answers:
UkoKoshka [18]3 years ago
8 0

Answer:

g(-2.3) = 3.6

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> </u>

<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>

  1. Substitute in <em>x</em> [Function g(x)]:                                                                         g(-2.3) = 2|-2.3| - 1
  2. Absolute values:                                                                                               g(-2.3) = 2(2.3) - 1
  3. Multiply:                                                                                                             g(-2.3) = 4.6 - 1
  4. Subtract:                                                                                                            g(-2.3) = 3.6
Tamiku [17]3 years ago
3 0
3.6
2 *| -2.3 | - 1 = 3.6
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