The quadratic function y = -10x2 + 160x - 430 models a store's daily profit (y), in dollars, for selling t-shirts priced at x dollars. a the daily profit the company would make from the t-shirts if it gave the t-shirts away for free b the greatest daily profit the company could make from selling the t-shirts c a selling price that would result in the company making no profit from the t-shirts d the selling price that would result in the company making the greatest daily profit from the t-shirts