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Linear Functions

Determine if a relation is a function from the mapping diagram, ordered pairs, or graph. Use the graph to determine if it is linear.

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Assessment Questions (3):

Which of the following rules describes the function graphed below?
- A. Output = Input
- B. Output = 2 • Input - 1
- C. Output = Input + 2
- D. Output = 3 • Input - 2
Which of the following graphs is NOT a function?
- A.
- B.
- C.
- D.
Which of the following rules describes the function graphed below?
- A. Output = Input + 2
- B. Output = 8 - Input
- C. Output = 6 + Input
- D. Output = 8 • Input

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