1. Zoe dives off a 9 m platform. She reaches a maximum height of 9.2 m after 0.26 seconds. How long does it take her to reach the water?
2. Anne dives off a 6m platform. She reaches a maximum height of 6.15 m after 0.20 seconds. How long does it take her to reach the water?
3. Solve 3x2+2x-5 = -2x2-x-2 by using the following two methods.
a. Graph the expressions on both sides of the equation, and determine the points of intersection.
b. Rewrite the quadratic equation in general form, graph the corresponding function, and determine the zeros.