The regular octagon shown is divided into 8 congruent triangles. Each triangle has an area of 21.7 square centimeters. The Perimeter of the octagon is 48 centimeters.

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?