Linear functions are those whose graph is a straight line!
15 and a half (15.5) quarts
Get each in common units
Orange 2 gallons X 4 quart per gallon = 8 quarts
Pineapple 4 quarts no change
Cranberry 3 pints / 2 pints per quart = 1.5 quarts
Apple 8 cups / 4 cups per quart = 2 quarts
Add them all together 8+4+1.5+2=15.5
42/7=6
unit rate is 6 gallons/minute
D because your body is the same but lowers because the ground mostly has more moist which gets wet and makes you colder. So yes, it’s d