Answer:
-23
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality
Algebra I
Functions
Explanation:
Step 1: Define
Identify
f(x) = x² + c
f(4) = -7
Step 2: Solve for c
- Substitute in variables [Function f(x)]: -7 = 4² + c
- Evaluate exponents: -7 = 16 + c
- [Subtraction Property of Equality] Subtract 16 on both sides: -23 = c