Practice graphing
Draw a parabola and a line that intersect in one point.
Draw a parabola and a line that intersect in 2 points.
Draw two parabolas that intersect in 2 points.
Draw 2 parabolas that intersect in an infinite number of points.
Draw 2 parabolas that never intersect.
Draw 2 parabolas that only intersect in one point.