Solve pls
for the function -2x²+x+1 find f(3)
1 answer:
Answer:
f(3) = -14
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = -2x² + x + 1
f(3) is x = 3
<u>Step 2: Evaluate</u>
- Substitute: f(3) = -2(3)² + 3 + 1
- Exponents: f(3) = -2(9) + 3 + 1
- Multiply: f(3) = -18 + 3 + 1
- Add: f(3) = -15 + 1
- Add: f(3) = -14
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