first you have to get your graph all together, it already gave the Y value for us, -3, so we know that the answer will be (x,-3), and by looking at your answer choices there is only 1 that fits the description. answer is therefor (-2,-3)
Eleven subtract nine is two; eight adding three is eleven (2,11)
9/19 = x / 152....9 oz oil to 19 gallons gas = x oz oil to 152 gallons gas
cross multiply because this is a proportion
(19)(x) = (152)(9)
19x = 1368
x = 1368/19
x = 72 oz of oil <==
50% of 10 is just half so half of 10 is 5
The answer is five
