l
With a slope of 4
A point (x1, y1) = (3, 2):
Calculate the point-slope form.
Rearrange that equation to solve for b
we get b = y - mx.
b = 2 - (4 * 3)
b = 2 - 12
b = -10
The y intercept is found by
Setting x = 0 in y = 4x - 10
y = 4(0) - 10
y = -10
y - y1 = m(x - x1)
y - 2 = 4(x - 3)