Answer:
1. A, C, and D are on the line.
1st graph:
1. The slope is 2/3.
2. The y-intercept is (0, -1)
3. The equation is y = 2/3x - 1
2nd graph:
1. The slope is 4.
2. The y-intercept is (0, -3)
3. The equation is y = 4x - 3
Step-by-step explanation:
B is the answer hope this helps :)
We know that the slope formula is m = (y1 - y2)/(x1 - x2)
Your points are: (3, 7) and (4, -8)
In this case,
x1 = 3
x2 = 4
y1 = 7
y2 = -8
Now, just plug in the numbers:
m = (7 - -8)/(3-4)
m = 15/-1
m = -15
Your slope is -15.