Directions Graph each function and identify its key characteristics 1 f x x 2 f x x6 3 f x 4x5 Domain x int Increasing Interval Decreasing Interval Symmetry Discontinuities End Behavior Domain x int Increasing Interval Decreasing Interval Symmetry Discontinuities End Behavior Domain x int Increasing Interval Decreasing Interval Symmetry Discontinuities End Behavior Range y int Range y int Range y int