Answer:
it decreases
Step-by-step explanation:
(0,0), (3,0), (-6,0), and (7,0)
Answer:
y = 3x
Step-by-step explanation:
x is number of cartons of eggs
y is cost
cost increases by 3 for every carton of eggs, so slope is 3
x and y intercepts are zero because there is no cost when there are no eggs
equation: y = 3x