2. * Quadratic – Polynomial with degree 2

3. 1. y =2(x+1) 2 2. y = -3x 2 + 2x - 6

5. a b c always = 0!

6. 6) 7x² - 2x – 9 = 0 7)x² - 4x = 117 8) x² + 6 = 5x

7. Standard Form: y = ax 2 +bx + c Vertex Form: Y = a(x-h) 2 + k where (h,k) is the max or min

8. * A parabola has a vertex at (1, - 8) and passes through the point (2, - 6). * A parabola has a vertex at (2,7) and passes through (9,-91) * Write a quadratic function with roots at -2 and 5. Write a quadratic function that models…

9. * Use your calculator to find the vertex and roots for y=3x 2 +2x-5

10. * Write an equation to model the parabola

11. During half time at a basketball game, a sling shot launches T-shirts at the crowd. This is demonstrated by the function h = -16t 2 + 72t + 5, where h is height and t is time. 1) Where will the t-shirt land? 2) What is the maximum height?