What order does not represent a function {(5, -1),(-6, -7), (-5, - 7), (9,6)} {(8,-1), (-4,-1), (-6,5), (4, -2)} {(8,6),(-1,2), (8, -8),(1,9)}
{(-1,1), (7,-2), (-7, -3), (0, –3)}

What is 32+4 x (16 x 1/2) -2 show your work}

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?