Answer:
Find the slope of the line passing through the points (-7, -3) and (3, -3).
Slope : 0
Find the slope of the line passing through the points (2, 3) and (2, -4).
Slope : Undefined
Using the formula
(y2-y1) / (x2-x1) = m
(-7, -3) and (3, -3)
Slope = 0
(2, 3) and (2, -4)
Slope = Infinity
