A quarte rback tosses a football to a receiver 40 yards downfield. The height of the

Chapter 3, Problem 7

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A quarte rback tosses a football to a receiver 40 yards downfield. The height of the football, ft.x), in feel, can be modeled by f(x) - - 0.025x2 + x + 6, where x is the balrs horizontal distance. in yards., from the quarterback. a. What is the ball's maximum height a nd how far from the quarterback does this occur? b. From what height did ihe quarterback toss the football? c. If the football is not blocked by a defensive player nor c-dughl by lhe receiver, how far down the field will it go before hitling the ground? Round to the nearest tenth of a yard. d. Graph the function thai models the footbalrs parabolicpatlt.

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