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Given
h
(
x
)
=
−
x
−
1
h(x)=−x−1, find
h
(
−
2
)
h(−2).

Sagot :

Space

Answer:

h(-2) = 1

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

Functions

  • Function Notation

Step-by-step explanation:

Step 1: Define

Identify.

h(x) = -x - 1

Step 2: Evaluate

  1. Substitute in x [Function h(x)]:                                                                          h(-2) = -(-2) - 1
  2. Simplify:                                                                                                            h(-2) = 2 - 1
  3. [Order of Operations] Subtract:                                                                       h(-2) = 1
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