Question

sorry i had not been on brainly for a while

Answer 1

Answer:

nznzjxjxjxjxjjcjfjfjf

ndjjd

Answer 2

see the image please

For a parabolic mirror, a reflecting telescope or a satellite dish, the shape is defined by a quadratic equation. Quadratic equations are also needed when studying lenses and curved mirrors. And many questions involving time, distance and speed need quadratic equations.