A ball is shot into the air from a bridge, and its height, yy, in feet, above the ground tt seconds after it is thrown is given by y=f(t)=−16t^2+43t+40. Answer the following questions. Round your answers to two decimal places in the first two questions, and one decimal place in the last question. B. What is the average velocity of the ball during the first second? C. Approximate the velocity of the ball at t=1 second Graph the function f(t) in your calculator. From the graph estimate the maximum height the ball will reach

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