Which equation shows a proportional relationship between x and y? y = 16

y = 7x

y=−7x−2

y = 9x + 1

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

10x − 5y + 14 = 0 whats the answer pls