1.a. Identify the vertex. b. Does the function have a minimum or maximum? What is it? c. Find the domain and range. d. What are the solutions? e. What.

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1.a. Identify the vertex. b. Does the function have a minimum or maximum? What is it? c. Find the domain and range. d. What are the solutions? e. What is the y-intercept?

2. Graph the function and answer the questions below. y = -x 2 + 4x + 2 a)Does it open up or down? b)What is the axis of symmetry? c)What is the vertex? Is it a minimum or maximum point? d)What is the domain and range? e)What are the solutions? f)What is the y-intercept?

3. Tell me about the graph and ID the vertex. a. y=(x-3) 2 +6 b. y=-2(x+6) 2 +1 c. y=.2(x-5) 2

4. Solve a. (x – 10)(2x + 5) = 0 b. x(x + 5) = 0 Factor c. d.

5. Solve a. b. c. 4x 2 – 18 = –9 x 2 + 4x – 5 = 0 –2x 2 = 20x + 50

6. Solve. Give your answer in simplest form. a.x 2 – 195 = 1 b. 4x = 9 c. Solve 0 = –5x Round to the nearest 0.01.

7a. Solve –3x 2 + 5x = 1 by using the Quadratic Formula. 7b. Find the number of solutions of 5x 2 – 10x – 8 = 0 by using the discriminant.

 pp :  1-5, 9-13,  odd  odd, 33, 35  39, 41, 43, 44  45, 47, 51  53, 55, 59, 61  82, 83, 85, 89  p 82: #27  p 109: #9  p 140: #17