Packet #1: Precalculus Review

c. If a line is horizontal, then its slope will be _____. d. If a line is vertical, then its slope will be _____. 27. Find the slope of the line passing through the points named. a. (1, 2) and (-2, 4) b. 28. Use the point on the line and the slope of the line to find three additional points that the line passes . through. ................
................