2. A ball is thrown in the air. The path of the ball is represented by the equation h = -t^2 + 8t. Graph the equation over the interval 0 <=t <= 8 on the accompanying
grid. PART A: What is the maximum height of the ball? PART B: What is the
amount of time that the ball is above 7 meters?
Your answer
3. A swim team member performs a dive from a 14-foot high springboard. The
parabola below shows the path of her dive. PART A: What is the axis of
symmetry? PART B: Find f(6)

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?