Solve the problem.You throw a ball straight up from a rooftop. The ball misses the rooftop on its way down and eventually strikes the ground. A mathematical model can be used to describe the relationship for the ball's height above the ground, y, after x seconds. Consider the following data:   Find the quadratic function y = ax2 +bx + c whose graph passes through the given points.

A. y = -12x2 + 90x + 16
B. y = -16x2 + 90x + 20
C. y = -16x2 + 80x + 30
D. y = -10x2 + 100x + 4


Answer: B

Mathematics

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