1. Change the given equation from general form to standard form, identify the vertex, focus, directrix, and axis of symmetry, and sketch the graph (including all parts). (9 pts)
2x2 – 16y + 16x + 80 = 0

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?

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it

Solve the system of equations. 2x-2y=-4 and x+y=8. show work