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Functions Post Test Review

Quiz by Kelsey Matkowski

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Q 1/7
Score 0
Is this table a function? How do you know?
29
no this is not a function because the prices are not the same (the y-values are all different)
no this is not a function because some desserts have the same prices (some x values have multiple y values)
yes this is a function because each dessert has one price (each input has only one output)
yes because the prices are all different (you always focus on y)

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7 questions

Show answers

Q1
Is this table a function? How do you know?
no this is not a function because the prices are not the same (the y-values are all different)
no this is not a function because some desserts have the same prices (some x values have multiple y values)
yes this is a function because each dessert has one price (each input has only one output)
yes because the prices are all different (you always focus on y)
60s
Q2
Is the table below a function? How do you know?
this is not a function because the y value 8 has two inputs
this is a function because all the y values are different
this is a function because all the x values are different
this is not a function because the x value -2 has two outputs
60s
Q3
Which is not a linear function?
A.
B.
60s
Q4
60s
Q5
60s
Q6
60s
Q7
60s

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