Mathematics, 22.06.2019 19:00 iamastudent79

Harley plays tennis on a school tennis team she can hit a tennis ball really high in the air she learned that a quadratic equation y equals negative 6x squared + 3 6x could be used to determine the height of the tennis ball after it was hit with the tennis racket y equals the height of the tennis ball and feed x equal seconds after the ball is hit with the rocket how long does it take for the ball to hit the ground how can you tell

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Harley plays tennis on a school tennis team she can hit a tennis ball really high in the air she lea...