1. Algebra II Explorations Review (6.5-6.8)
Day 2

2. 1. a. ) State the number of solutions for each polynomial function. b
1. a.) State the number of solutions for each polynomial function. b.) Find all the zeros of the polynomial function.
Answer:

3. 2. a. ) State the number of solutions for each polynomial function. b
2. a.) State the number of solutions for each polynomial function. b.) Find all the zeros of the polynomial function.
Answer:

4. 3. a. ) State the number of solutions for each polynomial function. b
3. a.) State the number of solutions for each polynomial function. b.) Find all the zeros of the polynomial function.
Answer:

5. 4. Write a polynomial function of least degree that has real coefficients, the given zeros, and a leading coefficient of 1.
Answer:

6. 5. Write a polynomial function of least degree that has real coefficients, the given zeros, and a leading coefficient of 1.
Answer:

7. 6. Write a polynomial function of least degree that has real coefficients, the given zeros, and a leading coefficient of 1.
Answer:

8. Answer: 1) y = 2 2) y = -2 3) x = -2½, -1, 1, 2 4) 4
7. Estimate the value of the local minimum and local maximum of each graph. Then list all real zeros, and determine the least degree the function can have.
Answer: 1) y = 2
2) y = -2
3) x = -2½, -1, 1, 2
4) 4

9. 8. Estimate the value of the local minimum and local maximum of each graph. Then list all real zeros, and determine the least degree the function can have.
Answer: 1) y = 2½
2) y = 1
3) x = 2
4) 3

10. 9. Graph the function:
Answer:

11. 10. Graph the function:
Answer: