Which of the following is an arithmetic sequence? a. - 2, 4, - 6, 8, ... b. - 8, - 6, - 4, - 2, ... c. 2, 4, 8, 16, ...
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Look at these sets of ordered pairs. W) { (8, 9), (2, 3), (0, - 2), (10,-9) } X) { (0, 0), (5, 10), (-3, 3}} Y) { (1, 1), (2, 2), (3, 3), (4,4) } z) { (-10, 1), (-9, 3), (-4,5) } Which of the sets represent functions?
Answers (2)