Answer:
The last one
Step-by-step explanation:
The rule y times x will give the amount of money earned. After washing x cars. You'll end up with equivalent coordinates
y=8x
y=8(1)=8 (1,8)
y=8(2)=16 (2,16)
y=8(3)=24 (3,24)
y=8(4)=32 (4,32)
y=8(5)=40 (5,40)
y=8(6)=48 (6,48)
y=8(7)=56 (7,56)
