Channel numbers and the tv station on each channel.
Independent, tv channel. Dependent, tv station.
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20
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}
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10
Name the Function Family this graph belongs to and describe how it is increasing or decreasing.
Exponential and decreasing
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15
A company calculates your total water bill of $350 for the month based on how many gallons of water you used.
Independent, water in gallons. Dependent, cost in dollars ($).
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heart
Other team wins 20 points!
Oops!
shark
Other team loses 20 points!
Okay!
shark
Other team loses 25 points!
Okay!
thief
Give points!
5
10
15
20
25
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.
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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.
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20
Determine whether the relation is a function or not. List the Domain and Range.