Answer:
Step-by-step explanation:
Slope can be determined by dividing the difference of the y values by the difference of the x values. (y2-y1)/(x2-x1)
in this problem, select any two points, such as (1,3) and (3,9).
(9-3)/(3-1) ——> 6/2 ——> 3
The slope is three
