Unit 2 Bingo Review 1 On your bingo

Unit 2 Bingo Review 1. On your bingo card randomly number from 1 to 25. 2. Then, get out a separate piece of paper to show your work on.

5. What is the conjugate of 10 - √ 7? 10 + √ 7

3. How many imaginary roots does this graph have? 2

21. Find the exact zeroes of x 3+2 x 2+3 x+6=0 { -2, + 3 i}

6. True or False. Irrational and complex roots occur in pairs. True - Conjugates

2. True or False. x 2 - y 2 = (x+y) False.

24. Find P(3) when P(x) = x 3+7 x 2 -18 x-36 -72

4. How many real roots does this graph have? 2

23. Factor x 2 - 10 x +25. (x - 5)

7. A rectangle has an area of x 3 - 6 x 2+10 x-8 square meters and a width of x-4 meters. What is the length?

1. Write a polynomial function in standard form with zeros at -1, 2, and 4.

8. What is the conjugate of 2 - 3 i and 14 + 22 i? 2 +3 i and 14 - 22 i

(x - 4) (2 x+3)

11. What is the quotient of / x-2?

18. What intervals are decreasing? [-2, 1]

Cubic Binomial

7 mult. 2; -3 mult. 1; 1 mult. 2

13. Classify the following polynomial: x 5 + 6 x +67 Quintic Trinomial

Degree of 23 Monomial

15. The dimensions in inches of a shipping box are: width: x, length: x+5, and height 3 x - 1. The volume is 13, 132. 8 ft 3. Find the dimensions of the box. 15 x 20 x 44

16. What are the real zeros of the graph? (-3, 0), (-1, 0), and (2, 0)

17. What intervals are increasing? (-∞, -2] U [1, ∞)

19. What is the domain? (-∞, ∞)

17. What is the multiplicity of each root of the following function: (x +5)2(x 2+49)(x - 6) -5 mult. 2; 7 mult. 1, -7 mult 1, 6 mult. 1