1. Which relation is a function?

A. ({-4, 3), (-2, 3), (-1, 2), (2, 5), (3, 2) }

B. { (-4, 1), (-2, 3), (-2, 1), (-1, 5), (3, 2) }

C. { (-4, 1), (-1, 2), (3, 5), (3, 2) }

D. { (-4, 1), (-2, 3),9-1, 1), (-1, 5), (3, 2) }

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A parallelogram has sides 24m and 5m. The height corresponding to a 24m base is 4m. What is the height corresponding to a 5m base?

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