Here, Slope (m) = y2 - y1 / x2 - x1
m = 10 - 2 / 1 - (-3)
m = 8 / 4
m = 2
y - 10 = 2 (x - 1)
Also, y - 2 = 2(x + 3)
In short, Your Answers would be A & B
Hope this helps!
Is there a graph or something?
That would be c 4x^3-x^2+3x+13
See the attached picture:
2 dollars per minute? The question isn't really very clear...