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natima [27]
3 years ago
10

Find f(-3) for f(x) = 4(2)^x O A. -32 O B. 1/2 O C. -24 O D. 1/8

Mathematics
1 answer:
V125BC [204]3 years ago
6 0

Answer:

B. 1/2

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>

f(x) = 4(2)ˣ

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em> [Function f(x)]:                                                                           f(-3) = 4(2)⁻³
  2. Exponents:                                                                                                        f(-3) = 4(1/8)
  3. Multiply:                                                                                                             f(-3) = 1/2
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