Algebra II Test #6 Review Sheet Name:

Multiple Choice

Identify the choice that best completes the statement or answers the question.

____ 1. Determine which binomial is not a factor of .

a. / x + 4 / c. / x – 5
b. / x + 3 / d. / 4x + 3

____ 2. Find all the zeros of the equation.

a. / / c. /
b. / / d. /

____ 3. What polynomial has a graph that passes through the given points? , , ,

a. / / c. /
b. / / d. /

____ 4. What is the degree of the polynomial that generates the given data?

x / –6 / –2 / 0 / 2 / 6
y / 18 / 6 / 0 / –6 / –18
a. / cubic model / c. / quadratic model
b. / linear model / d. / none of these

____ 5. Classify x5 – 8x3 + 3x2 by degree.

a. / quartic / c. / cubic
b. / quadratic / d. / quintic

____ 6. The table shows the annual consumption of cheese per person in the U.S. for selected years in the 20th century.

Year / Pounds
Consumed
1900 / 1.278
1929 / 6.405
1963 / 5.136
1980 / 5.793

Use a cubic model to estimate milk production in 1973.

a. / 2.2 / c. / 5.2
b. / 10.5 / d. / 8.2

____ 7. Write –2x2(–2x2 – 2x3) in standard form.

a. / 4x5 + 4x4 / c. / –4x5 – 4x4
b. / –4x – 4x4 / d. / 4x5 + 4x4

____ 8. Expand the binomial.

a. /
b. /
c. /
d. /

____ 9. A polynomial equation with rational coefficients has the roots . Find two additional roots.

a. / / c. /
b. / / d. /

____ 10. Find the roots of the polynomial equation.

a. / –3 ± 5i, –4 / c. / –3 ± i, 4
b. / 3 ± 5i, –4 / d. / 3 ± i, 4

____ 11. Divide by x + 4.

a. / / c. /
b. / , R 133 / d. / , R –139

____ 12. Is a factor of ? If it is, write as a product of two factors.

a. / yes:
/ c. / yes:

b. / is not a factor of / d. / yes:

____ 13. Use the Rational Root Theorem to list all possible rational roots of the polynomial equation . Do not find the actual roots.

a. / –5, –1, 1, 5 / c. / 1, 5
b. / –5, 5 / d. / no possible roots

____ 14. Find the real solutions by graphing.

a. / 0, 0.56, –1.12 / c. / 0, –0.56, 1.12
b. / 0.56, –1.12 / d. / 0.56

____ 15. Divide by x – 4.

a. / / c. / , R 186
b. / / d. / , R –190

____ 16. Expand the binomial.

a. /
b. /
c. /
d. /

____ 17. What is the fourth term of ?

a. /
b. /
c. /
d. /

____ 18. Find a third-degree polynomial equation with rational coefficients that has roots –2 and 6 + i.

a. / / c. /
b. / / d. /

____ 19. Use synthetic division to find P(–3) for .

a. / 23 / b. / –89 / c. / 251 / d. / –3

____ 20. Solve by factoring.

a. / , , and / c. / 6, , and
b. / , , and / d. / 6, , and

____ 21. The dimensions in inches of a shipping box at We Ship 4 You can be expressed as width x, length x + 5, and height 3x – 1. The volume is about 7.6 ft3. Find the dimensions of the box in inches. Round to the nearest inch.

a. / 15 in. by 20 in. by 44 in. / c. / 15 in. by 20 in. by 45 in.
b. / 12 in. by 17 in. by 35 in. / d. / 12 in. by 17 in. by 36 in.

____ 22. Classify –5x5 – 8x4 + x3 by number of terms.

a. / polynomial of 5 terms / c. / trinomial
b. / binomial / d. / polynomial of 4 terms

____ 23. Solve by factoring.

a. / 2, –2, 5, –5 / c. / 2, –2
b. / 2, –5 / d. / no solution

____ 24. What is the end behavior?

a. / The leading term is . Since n is odd and a is negative, the end behavior is up and down.
b. / The leading term is . Since n is odd and a is negative, the end behavior is down and up.
c. / The leading term is . Since n is odd and a is negative, the end behavior is up and up.
d. / The leading term is . Since n is odd and a is negative, the end behavior is down and down.

____ 25. What is the end behavior?

a. / The leading term is . Since n is even and a is positive, the end behavior is down and down.
b. / The leading term is . Since n is even and a is positive, the end behavior is down and up.
c. / The leading term is . Since n is even and a is positive, the end behavior is up and up.
d. / The leading term is . Since n is even and a is positive, the end behavior is up and down.

Algebra II Test #6 Review Sheet Name:

Answer Key

1. ANS: A

2. ANS: B

3. ANS: C

4. ANS: A

5. ANS: D

6. ANS: C

7. ANS: A

8. ANS: A

9. ANS: C

10. ANS: B

11. ANS: D

12. ANS: A

13. ANS: A

14. ANS: A

15. ANS: D

16. ANS: D

17. ANS: C

18. ANS: B

19. ANS: C

20. ANS: D

21. ANS: A

22. ANS: C

23. ANS: A

24. ANS: A

25. ANS: C