18. The following sets of ordered pairs are functions. Give a rule that could describe each functio a. [(-1,3), (0.0), (1.-3), (3².-3 b. {(4,0), (0,4), (4,8), (√4,√4+4)} c. {(1,1), (1,1), (2,4), (√3,3)} a. Give a rule that could describe the function. Choose the correct answer below. A. Multiply the input by 3. B. Raise the input to a power of 1. C. Multiply the input by 3. D. Add 2 to the input. b. Give a rule that could describe the function. Choose the correct answer below. A. Square the input. B. 3 2 OA. Square the input. Multiply the input by 4. C. Multiply the input by 4. D. Add 4 to the input. c. Give a rule that could describe the function. Choose the correct answer below. B. Multiply the input by 3. C. Raise the input to a power of 1. OD. Add 2 to the input. ou 19wane s

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