1. Warm Up
1) Solve (2x + 3)(x – 4) = 0
2) Factor 16x3 – 4x2
3) Using the graph to the right, find the vertex, axis of symmetry, x-intercepts and y-intercept.

2. HW Check – 6.16

3. Applications of Quadratics

4. What do the y-intercept, vertex & x-intercept represent in the Angry Birds game?

5. Practice Worksheet

6. A lighting fixture manufacturer has daily production costs of C =
A lighting fixture manufacturer has daily production costs of C = .25n2 – 10n + 800, where C is the total daily cost in dollars and n is the number of light fixture produced.
How many fixtures should be produced to yield the minimum cost and what would that cost be?

7. You try! #3

8. A. What is Nick’s max height above the water and when does this occur?
Nick’s height in meters above the water t seconds
after diving from a diving board into a pool can be
modeled by .
A. What is Nick’s max height above the water and when does this occur?
B. When does Nick enter the water?
C. At what height is Nick after 2 seconds?

9. In your pairs complete #s 5 – 7