Polynomial Functions
Each problem is worth 1 point. When entering fill-in-the-blank answers, do not use spaces and use the "carrot" key to enter powers. Ex: 3x^2+5x-9.
You may use your notes and book as a resource.
Good Luck!
- 1.
Classify the polynomial by both degree and number of terms.-5x4 + 7x3
- A.
Quadratic binomial
- B.
Quartic binomial
- C.
Quadratic trinomial
- D.
Quartic monomial
Correct Answer
B. Quartic binomial -
- 2.
Classify the polynomial by both degree and number of terms.4x5
- A.
Quartic monomial
- B.
Quintic binomial
- C.
Quartic binomial
- D.
Quintic monomial
Correct Answer
D. Quintic monomial -
- 3.
Classify the polynomial by both degree and number of terms.2x3 + 3x2 - 5
- A.
Third trinomial
- B.
Linear trinomial
- C.
Cubic trinomial
- D.
Second trinomial
Correct Answer
C. Cubic trinomial -
- 4.
Perform the indicated operation. Combine like terms and write your answer in standard form.(5x3 - 6x + 8) - (3x3 - 9)
Correct Answer
2x^3-6x-1 - 5.
Find a cubic model for the function.(10,500), (14,588), (16,512), (20,0)
- A.
Y = -0.5x^3 + 10x^2
- B.
Y = -5x^3 + 10x
- C.
Y = 0.5x^3 - 10x^2
- D.
Y = 5x^3 - 10x^2
Correct Answer
A. Y = -0.5x^3 + 10x^2 -
- 6.
Find a cubic model for the function.(-2,-7), (-1,0), (0,1), (1,2), (2,9)
Correct Answer
y=x^3+1
x^3+1
y=1x^3+1
1x^3+1 - 7.
Perform the indicated operation. Combine like terms and write your answer in standard form.(3x4 - x + 3) + (3 - 2x - x4)
- A.
2x^4 - 3x
- B.
4x^4 - 3x
- C.
2x^4 - 3x + 6
- D.
4x^4 - 3x + 9
Correct Answer
C. 2x^4 - 3x + 6 -
- 8.
What is the degree of the polynomial 5x + 4x2 + 3x3 - 5x ?
- A.
1
- B.
2
- C.
3
- D.
4
- E.
5
Correct Answer
C. 3 -
- 9.
Perform the indicated operation. Write answer in standard form.(30x3 - 49x2 + 7x) + (50x3 - 75 - 60x2)
Correct Answer
80x^3-109x^2+7x-75 - 10.
Classify by number of terms.x - 1
- A.
Monomial
- B.
Binomial
- C.
Trinomial
Correct Answer
B. Binomial -
- 11.
Find the product. Write your answer in standard formx(2x)(4x + 1)
Correct Answer
8x^3+2x^2 - 12.
Classify by number of terms.4x2
- A.
Monomial
- B.
Binomial
- C.
Trinomial
Correct Answer
A. Monomial -
- 13.
Classify by number of terms.8x2 + 3x - 1
- A.
Monomial
- B.
Binomial
- C.
Trinomial
Correct Answer
C. Trinomial -
- 14.
Classify by degree.7x4 + x2 - 2
- A.
Constant
- B.
Linear
- C.
Quadratic
- D.
Cubic
- E.
Quartic
Correct Answer
E. Quartic -
- 15.
Classify by degree.x2 - 1
- A.
Constant
- B.
Linear
- C.
Quadratic
- D.
Cubic
- E.
Quartic
Correct Answer
C. Quadratic -
- 16.
Classify by degree.10
- A.
Constant
- B.
Linear
- C.
Quadratic
- D.
Cubic
- E.
Quartic
Correct Answer
A. Constant -
- 17.
Classify by degree.-22x
- A.
Constant
- B.
Linear
- C.
Quadratic
- D.
Cubic
- E.
Quartic
Correct Answer
B. Linear -
- 18.
Perform the indicated operation, then write answer in standard form.(2d2 + 9) - (3d2 - 7)
Correct Answer
-d^2+16
-1d^2+16 - 19.
Write in standard form: x2 - x4 + 2x2
Correct Answer
-x^4+3x^2
-1x^4+3x^2 - 20.
Write in standard form: 2m2 - 3 + 7m
Correct Answer
2m^2+7m-3
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Jan 10, 2013Quiz Edited by
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Mar 19, 2010Quiz Created by
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