Question

I'd very much appreciate it if you helped me

Answer 1

the equivalent ratio:

7:13

8:24

9:27 is

1:3

the coordiants is

(7,13),(8,24),(9,27)

the coordiant of ratio is

(1,3)

these lines are collinear in grid

collinear means all the points in same line

that is (1,3)