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lesantik [10]
3 years ago
9

For the function h(x)= 4x^2-5x, what is the value of h(-3)?

Mathematics
1 answer:
sleet_krkn [62]3 years ago
3 0

Answer:

h(-3) = 51

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>Algebra I</u>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

h(x) = 4x² - 5x

h(-3) is x = -3

<u>Step 2: Evaluate</u>

  1. Substitute:                    h(-3) = 4(-3)² - 5(-3)
  2. Exponents:                   h(-3) = 4(9) -  5(-3)
  3. Multiply:                        h(-3) = 36 + 15
  4. Add:                              h(-3) = 51
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