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3-1 Knowledge Check Relations & Functions

Last updated 11 months ago
15 questions
Make sure you read the instructions/information for each section.
Answer questions 1-3 using the graph to the right.
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Which quadrant is point F in?

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Which ordered pair corresponds to point A?

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Which points have positive y-coordinates?

For questions 4-5, use the relation P={(-3,3),(1,1),(0,2),(1,-4),(5,-1)}
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State the domain and range. Is it a function? P={(-3,3),(1,1),(0,2),(1,-4),(5,-1)}

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Create a mapping. P={(-3,3),(1,1),(0,2),(1,-4),(5,-1)}

For questions 6-12, state the domain and range, then determine if the relation is a function.
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Use the four graphs shown to answer questions 13-15.
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Lara got on the treadmill and started a run. Which graph best represents her heart rate in teh first minutes?

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Which graph could represent the speed of a car as it approaches a stop light?

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Which graph best represents the download speed of a large file?