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IDENTIFYING FUNCTIONS Use your knowledge of functions to complete the table below. Identify whether or not...
IDENTIFYING FUNCTIONS
Use your knowledge of functions to complete the table below. Identify whether or not each representation is a function, and be sure to justify your answer.
REPRESENTATION | FUNCTION? | JUSTIFICATION
1. x: -3, -1, 1, 3
y: 10, 2, 2, 10
2. {(-9, 0), (-4, 5), (0, 9), (4, 5), (9, 0)}
3. [Graph of an ellipse centered at the origin.]
4. {(-3, 0), (13, 4), (6, 3), (13, -4), (22, 5)}
Use your knowledge of functions to complete the table below. Identify whether or not each representation is a function, and be sure to justify your answer.
REPRESENTATION | FUNCTION? | JUSTIFICATION
1. x: -3, -1, 1, 3
y: 10, 2, 2, 10
2. {(-9, 0), (-4, 5), (0, 9), (4, 5), (9, 0)}
3. [Graph of an ellipse centered at the origin.]
4. {(-3, 0), (13, 4), (6, 3), (13, -4), (22, 5)}