Question

What is the slope of a trend line that passes through the points (5, 80) and (7 65)?

15
0
о
O
o

Answer 1

-15/2

Explanation:

Answer 2

15/2 = 7.5

Explanation:

The slope is found by

m = (y2-y1)/(x2-x1)

= (65-80)/(7-5)

= -15/-2

= 7.5