\ Slope = 3/2 = 1.5 and y - intercept = -2

Now locate -2 on the y - axis, the point is B (0, -2)

Slope = 1.5 or (for every 1.5 up for every 1 right )

or   (for every 1.5 down gp 1 to left )

Slope = -1/2 and y-intercept = 0

Locate 0 on the y - axis, the point is (0,0)