How do i complete this table​

What function has a range {yly< 5}? question on picture above^

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?

If jklm is a trapezoid, which statements must be true?