Answer:
<u><em>6</em></u>
Step-by-step explanation:
Hey there) The formula of your line is:

If point has y=-4, then:

Hope this helps) Have a nice day/night :)
Find a common denominator by multiplying the denominators together. Use that common denominator to create equivalent fractions. Then, compare the numerators to figure out which is bigger
1 quart is 2 pints so 1 would be 2 would be 4 3would be 6 etc so for the graphs the coordinates would be (1,2) (2,4) (3,6) etc..