15) Use the system of equations created in #s 13 & 14 to determine at what weight (x), in pounds, the cost (y) will be the same for both Gale's Shipping Company and Peeta's Shipping Company. "

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.