A company calculates your total water bill of $350 for the month based on how many gallons of water you used.
Independent, water in gallons. Dependent, cost in dollars ($).
15
Determine the Independent and Dependent quantity. Include units! The function t(m)=20m+70 represents the temperature (in Fahrenheit) of an oven preheating over time (minutes).
Independent, m, minutes. Dependent, t(m) or 20m+70, temperature in degrees Fahrenheit.
15
Determine whether the relation is a function or not. List the Domain and Range. (2,4), (-2, 4), (3,-4), (2,5), (-3,5)
Not a function. Domain: x={-3, -2, 2, 3} Range: y={4,5}
20
Determine the Independent and Dependent quantity. Include units! The function s(m)=180-5m represents the temperature (in Celsius) of a scone cooling down for ten minutes since you took it out of the oven.
Independent, time in minutes. Dependent, temperature of the scone in degrees Celsius.
15
Channel numbers and the tv station on each channel.
Independent, tv channel. Dependent, tv station.
15
Determine the Independent and Dependent quantity. Include units! The function a = -3b+15 represents the number of avocados you have left after making batches of guacamole.
Independent, b, batches. Dependent, a, avocados.
15
You have a monthly budget of $300 for groceries, and you spend about $70 a week on groceries.
Independent, weeks. Dependent, money left in your budget (dollars/$)