Question

Plez help me and show your work

Answer 1

0.7/10 = 0.07

1.05 / 15 = 0.07

1.40 / 20 =0.07

1.75/25 = 0.07

yes it is proportional ( they all equal the same when divided)

proportion = 0.07

Part B) y = 0.07x