12. (8.EE.8C) Given coordinates for two pairs of points, determine whether the line
through the first pair of points intersects the line through the second pair. Circle
your answer. (Think Slope Formula)
a. (2, 3) (4, 2) and (2, - 7)(4, - 8)
b. (2, 4)(-1,-5) and (2, 0)(- 1, 3)
Yes
No
Yes No