Question

A rule for creating a pattern is given below. The rule begins with a number called the input and creates a number called the output.

Rule: Multiply the input by 5. Then subtract 4 from the result to get the output.

Which input and output table works for the rule?

Choose 1 answer:

(Choice A)

Input: 5 Output: 5

(Choice B)

Input: 3 Output: 7

(Choice C)

Input: 2 Output: 6

Answer 1

Choice C - Input: 2 Output: 6

Answer 2

C

Explanation:

evaluate the output for the given input values using the rule

choice A

5 × 5 - 4 = 25 - 4 = 21 ≠ 5

choice B

3 × 5 - 4 = 15 - 4 = 11 ≠ 7

choice C

2 × 5 - 4 = 10 - 4 = 6 ← equals the output value