To find unit rate, divide total gallons by total minutes:
42 gallons / 7 minutes = 6 gallons per minute.
Answer:
The unit rate would be 7 gallons per minute.
Step-by-step explanation:
To find this, divide the number of gallons by the number of minutes. Then remember to express it with the rate as otherwise it is unclear.
42gal/7min = 7 gallons per minute
13.
y - the amount from the sale
x - a number of tickets
y = 5x + 40
Domain: x ∈ {0, 1, 2, 3, 4, 5}
Range = {40, 45, 50, 55, 60, 65}
15.
y - the cost of renting a law firm
x - a number of hour
y = 100x + 300
Domain: x ∈ {1, 2, 3}
Range = {400, 500, 600}