Question

Determine whether the pairing is a function. If it is a function, describe the rule that relates the input value to the output value.

input: -3, -1, 0, 1, 3

output: 0, 2, 3, 4, 6

A. The pairing is not a function

B. The pairing is a function. The rule is “input value multiplied by 2 then add 3.”

C. The pairing is a function. The rule is “input value multiplied by 3 then add 3.”

D. The pairing is a function. The rule is “input value plus 3.”

Answer 1

The answer is B the pairing is a function, the rule is “input value multiplied by 2 then add 3”