Triangle ABC is shown with four images that are each the result of a transformation of triangle ABC. On a coordinate plane, triangle G H I is reflected across the x-axis.

For which triangle is one reflection necessary for the transformation to occur?
Triangle G H I
Triangle J K L
Triangle M NP
Triangle Q R S

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image