1. Half Test Review!
Day 6

2. Warm-up
1. State the zeros and multiplicity for the equation y = (x + 5)2(3x + 9)5
2. (x4 + x3 – 1) ÷ (x – 2)
Factor: 2x3 + 10x2 + 12x
What is the end behavior of the polynomial in #3?

3. Homework Answers: Packet Page 7 #1-7
How did you do?

4. More Review problems!! 1. Divide using synthetic division:
(2x3 + 3x2 -8x + 3) ÷ (x + 3)
State the zeros and multiplicity of
(x -7)4(5x + 25)
3. Name by degree and number of terms:
f(x) = 5x5 – 2x3 + 4x2

5. More Review problems!!
4. The volume in cubic feet of a box can be expressed as V(x) = -x3 – x2 + 6x. The depth is expressed as 2 – x. Assume that the height is greater than the width. Find the linear expressions for the height and the width.

6. More Review problems!!
Write the equation in factored form. State the degree!!

7. Review for Mastery
1. 2. Graph and state the domain and range of y = -x What is the value of the determinant when x= 2 and y = 3

8. Review for Mastery
4. Solve: 9y + 2z = 18 3x + 2y + z = 5 X – y = Solve:

9. Review for Mastery
6. Find the value of the discriminant and state the number and type of solutions. y = 3x2 + 4x Set the function in #6 equal to zero and solve using the quadratic formula.

10. Work on your mastery test review guide!!!