Which equation represents a graph with a vertex at (–3, 2)? y = 4x2 + 24x + 38 y = 4x2 – 24x + 38 y = 4x2 + 12x + 2 y = 4x2 + 16x + 13

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm