Question 3 • Algebra I
Set the function equal to the parent function: -5x² + 60x - 200 = x². This gives 3x² - 30x + 100 = 0, whose discriminant is (-30)² - 4(3)(100) = -300, so the graphs do not intersect; statement A is true. The vertex occurs at x = -60/(2·-5) = 6, and h(6) = -20, so the vertex is (6, -20) and statement E is true. Since the parabola opens downward, it has a maximum, making statement C true.
AI-written and checked against the verified answer.