Question

5) h(n) = -2n^2+ 4; Find h(4)

Answer 1

Answer:

h(4) = -28

General Formulas and Concepts:

• Substituting into functions

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

h(n) = -2n² + 4

h(4) is n = 4

Step 2: Solve

1. Substitute:                    h(4) = -2(4)² + 4
2. Exponents:                   h(4) = -2(16) + 4
3. Multiply:                        h(4) = -32 + 4
4. Add:                              h(4) = -28