Question

If h(x)=-2x+1. find h(3)+7
1-0
2-1
3-2
4-3​

Answer 1

h(3) = -2(3) +1 = -5
h(3) + 7 = 2

Answer 2

3. -2

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

• Function Notation

Explanation:

Step 1: Define

h(x) = -2x + 1

h(3) is x = 3

Step 2: Evaluate

1. Substitute in x: h(3) + 3 = [-2(3) + 1] + 3
2. Multiply: h(3) + 3 = [-6 + 1] + 3
3. Add: h(3) + 3 = -5 + 3
4. Add: h(3) + 3 = -2