The square function y = x2 + bx + c is decreasing for x∈ (−∞; 2⟩ and the set of its values ​​is the range ⟨− 4; ∞). The canonical form of this function is described by the formula

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

Place the following steps in order to complete the square and solve the quadratic equation,

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.