in the attachment. i didn't see your choices. the word which means there is choices.
x tells you how much left or right you go from the origin
y tells you how much down or up you go from the origin
so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.
do you have a picture of the table
ratio is 2 : 9
the answer is three
13.5 : 3