Answer:
A. 5/2
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
- Coordinates (x, y)
- Slope Formula:
Explanation:
Step 1: Define
Point (4, 9)
Point (2, 4)
Step 2: Identify
(4, 9) → x₁ = 4, y₁ = 9
(2, 4) → x₂ = 2, y₂ = 4
Step 3: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
- Substitute in points [Slope Formula]:
- [Slope] Subtract:
- [Slope] Simplify: