ChallengeSuperchallengeCircles & Lines ShareCircles & Lines · Superchallenge problemIn how many points do the parabola y=x2−4y = x^2 - 4y=x2−4 and the circle x2+y2=4x^2 + y^2 = 4x2+y2=4 intersect?Check Show answer Walk through it step by step Practice more like this Review this concept