1. What is the slope of the line that passes through the pair of points? (5,2), and (7,8)

a. -3
b. 3
c. 1
d. -1

2. What is the slope of the line that passes through the pair of points? (3,-1), and (5,-8)

a. 7/2
b. 22/7
c. 7/22
d. -7/2