Marcus planted two trees in his backyard, an oak tree and a pecan tree. The height, in feet, of the oak tree after x years can be modeled by the expression 4x + 6. The height, in feet, of the pecan tree after x years can be modeled by the expression 2x + 12.
graph that will represents the time when the height of the oak tree is greater than or equal to the height of the pecan tree?