Respuesta :
Answer:
y = -3/2x - 3
Step-by-step explanation:
Slope-Intercept Form: y = mx + b
Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Step 1: Find slope m
[tex]m=\frac{3-(-6)}{-4-2}[/tex]
[tex]m=\frac{3+6}{-6}[/tex]
[tex]m=\frac{9}{-6}[/tex]
[tex]m=\frac{-3}{2}[/tex]
y = -3/2x + b
Step 2: Find y-intercept b
3 = -3/2(-4) + b
3 = 6 + b
b = -3
Step 3: Rewrite linear equation
y = -3/2x - 3
Answer:
y = -1.5x - 3
Step-by-step explanation:
Find the slope using rise over run, (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are points on the line
Plug in the points:
(y2 - y1) / (x2 - x1)
(3 + 6) / (-4 - 2)
9 / -6
3/-2 or -1.5
Then, plug in the slope and a point into y = mx + b to find b:
y = mx + b
-6 = -1.5(2) + b
-6 = -3 + b
-3 = b
Plug in the slope and b into y = mx + b
y = -1.5x - 3 is the equation