Respuesta :
Answer:
[tex]m=\frac{-1}{4}[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right
Algebra I
- Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Step-by-step explanation:
Step 1: Define
Point (-9, 3)
Point (7, -1)
Step 2: Find slope m
- Substitute: [tex]m=\frac{-1-3}{7+9}[/tex]
- Subtract: [tex]m=\frac{-4}{16}[/tex]
- Divide: [tex]m=\frac{-1}{4}[/tex]
Answer:
slope=-1/4
Step-by-step explanation:
slope formula- (y2-y1)/(x2-x1)
plug in the coordinates
-1-3/7--9
two negatives equal a positive so.......
-1-3/7+9
-1-3=-4
7+9=16
-4/16
simplify
-1/4