The height, in feet, of a ball thrown by a child is modeled by the quadratic equation f(r) = 1 a2 + 4x +3 12 - where x is the horizontal distance in feet from the point at which the ball is thrown. Use f to answer the following questions. Round solutions to three decimal places, if necessary. How high is the ball when it leaves the child's hand? feet How far away from the child does the ball reach its maximum height? feet What is the maximum height of the ball? feet O Type here to search Chp 近

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