Algebra II Review

Question 1:Which of these are all of the zeros of x3 + x2 – 2x – 2 = 0

1. 1, –12. –13. –1, √24. 1, √25. 1, ±√26. –1, ±√2

Question 1:Which of these are all of the zeros of x3 + x2 – 2x – 2 = 0

1. 1, –12. –13. –1, √24. 1, √25. 1, ±√26. –1, ±√2

Question 2: Which of these functions is/are zeros of x3 + 6x2 + 9x + 2

1. 2 + √32. 2 – √33. – 2 + √34. 25. Choice 1 and 26. None given

Question 2: Which of these functions is/are zeros of x3 + 6x2 + 9x + 2

1. 2 + √32. 2 – √33. – 2 + √34. 25. Choice 1 and 26. None given

Question 3:Which of these is/are factors of 4x3 – 8x2 – x + 2?

1. (x + 2)2. (x – 3)3. (2x + 3)4. (2x – 1)5. (x – 1)6. None given

Question 3:Which of these is/are factors of 4x3 – 8x2 – x + 2?

1. (x + 2)2. (x – 3)3. (2x + 3)4. (2x – 1)5. (x – 1)6. None given

Question 4: V=lwh

1. 22. 53. 34. –45. –26. Not here

A mover is measuring a box to store in his mover truck. The width is 2 in less than the length, height is 5 in greater than the length, and the volume of the box is 24 cubic in. What is its length?

Question 4: V=lwhA mover is measuring a box to store in his mover truck. The width is 2 in less than the length, height

is 5 in greater than the length, and the volume of the box is 24 cubic in. What is its length?

1. 22. 53. 34. –45. –26. Not here

Question 5: What is the polynomial function of i, –1, and 0

1. x3 + x2 + x + 12. x4 + x3 + x2 + x3. x3 – x2 – ix2 + ix4. x3 – x2 + ix5. (x – i) (x + i) (x + 1) (x)6. Not here

Question 5: What is the polynomial function of i, –1, and 0

1. x3 + x2 + x + 12. x4 + x3 + x2 + x3. x3 – x2 – ix2 + ix4. x3 – x2 + ix5. (x – i) (x + i) (x + 1) (x)6. Not here

Question 6: Solve x4 – 2x3 + 6x2 – 18x – 27 and determine which of the following is NOT a root

1. 32. –13. 3i4. –3i5. √36. All of the above are roots

Question 6: Solve x4 – 2x3 + 6x2 – 18x – 27 and determine which of the following is NOT a root

1. 32. –13. 3i4. –3i5. √36. All of the above are roots

Question 7: What statement below is true about this graph?

1. There are only two zeros on the graph

2. When x –∞, f(x) +∞3. A zero on the graph is 24. When x ∞, f(x) –∞5. This graph is not

continuous6. The minimum highest

degree is 3

Question 7: What statement below is true about this graph?

1. There are only two zeros on the graph

2. When x –∞, f(x) +∞3. A zero on the graph is 24. When x ∞, f(x) –∞5. This graph is not continuous6. The minimum highest degree

Question 8: Which of the answers below is not a rational zero of 4x4 – 12x2 + 27?

1. –9/22. –3/43. 274. 95. 27/46. Not here

Question 8: Which of the answers below is not a rational zero of 4x4 – 12x2 + 27?

1. –9/22. –3/43. 274. 95. 27/46. Not here

Question 9: Multiply (y – 3)(y2 – 6y – 9)

1. y3 + 18y – 92. y3 – 3y2 + 3y + 273. y3 + 9y2 + 27y + 274. y3 – 9y2 + 9y + 275. y3 + 9y2 – 9y + 276. Not here

Question 9: Multiply (y – 3)(y2 – 6y – 9)

1. y3 + 18y – 92. y3 – 3y2 + 3y + 273. y3 + 9y2 + 27y + 274. y3 – 9y2 + 9y + 275. y3 + 9y2 – 9y + 276. Not here

Question 10:Multiply (x – 2y)5

1. x5 + 10x4y + 40x3y2 + 80x2y3 + 80xy4 + 32y5

2. x5 + 10x4y – 20x3y2 + 20x2y3 – 10xy4 + 2y5

3. x5 – 10x4y + 40x3y2 – 80x2y3 + 80xy4 – 32y5

4. x5 – 10x4y + 20x3y2 – 20x2y3 + 10xy4 – 2y5

5. x5 + 10x4y + 20x3y2 + 20x2y3 + 10xy4 + 2y5

6. Not here