Answer:
Slope-intercept form: y = mx + b
(m is the slope, b is the y-intercept or the y value when x = 0 --> (0, y) or the point where the line crosses through the y-axis)
y = 1.5x - 7 m = 1.5 b = -7
(y = (1.5)x + (-7) ----> y = 1.5x - 7)
y = -1.5x - 4 m = -1.5 b = -4
y = -3x + 4 m = -3 b = 4
y = 3x m = 3 b = 0
y = 7 m = 0 b = 7
(y = (0)x + 7 ---> y = 7)
Explanation: