Slope = change in Y over the change in x:
Slope = (3-1) / (3- -3)
Slope = 2 / 6
Slope = 1/3
Answer:
a. yes there is a proportional relationship
b. I believe the constant is -3
Number of apples=12 times numer of bags=12n
neeeds at least 75 apples (1 per student)
12n≥75
divide both sides by 12
n≥6.25
can't buy 0.25 of a bag
7
needs to buy 7 bags