Dolphins jump out of the water, or breach, for a number of reasons, including communication, display, and feeding. A scientist is tracking the movement of a dolphin as it breaches. The dolphin's distance above or below the surface of the water, in feet, after t seconds can be modeled by the expression -16(t 1.5) + 19. Complete the sentence. The dolphin jumped out of the water and reached a maximum height of feet above the water's surface.

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.