Write the quadratic function f(x) = x2 + 8x + 3 in vertex form. A) f(x) = (x - 4)2 - 13 B) f(x) = (x - 4)2 + 3 Eliminate C) f(x) = (x + 4)2 + 3 D) f(x) = (x + 4)2 - 13

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2