1. Test 2 Review Hot Seat

2. Rules 1.You will work in groups of four. Each member is responsible for a copy of the work for this activity in their binder. 2. Each question is worth one point. 3. I will randomly select one member from each team to present the answer for their group. If that person is correct, their group will receive a point; if not, their group will not receive a point for the question.

3. Find the discriminant and use it to determine the number and type of solutions to the quadratic below:

4. Write an equation for the graph below.

5. Write an equation for a parabola with a vertex of (1,9) and passes through (3,5)

6. Solve the quadratic:

7. Graph the inequality:

8. A framing company is trying to determine the maximum area for a frame with a perimeter of 36 inches. They found that they could model the area of a rectangular picture frame using the equation: Find the maximum area for that function.

9. Write an equation that has an a- value of 2 and passes through the points (5,-1) and (-1,5).

10. A quadratic equation has a discriminant of -5. Describe what that means about the graph.

11. Write the inequality that matches the graph below.

12. A civil war re-enactment troop is testing a cannon to see how well it fires. They are firing it from the top of a hill, 65 feet above the ground. The equation below models the height of cannonball fired after t seconds. How long is the cannonball in the air?