Which of the following rules is true for all values in the input-output table below?

a x + 1 = y

b x + 2 = y

c 2x = y

d 3x − 2 = y

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?