Table and Graph

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

The table shows the distance of a train from a station and the time it will take to arrive. The relationship is linear. Is it proportional or nonproportional?

• Proportional

• Nonproportional

• Neither

• Both

Determine the missing value in the table. 

• 15

• 3

• 1/3

• 9

Is this table proportional?

• Yes

• No

Which graph represents the table?

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• 
• 
• 

• A

• B

• C

• D

Is this table a function?  Why?

• Yes, because none of the inputs repeat.

• Yes, because the inputs repeat but have the same output.

• No, because the inputs repeat and have different outputs.

Which could be the table of values that was used to graph the function of x shown?

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• 
• 
• 

The function f(x) is shown. When is f(x) > 2?

• -4 < x < 0

• -4 < x ≤ 0

• -4 ≤ x ≤ 0

• 0 < x ≤ 4

Does this table represent a function?

• Yes

• No