Polynomial Functions

20 Questions  I  By Dhack
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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!

  
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1.  Classify the polynomial by both degree and number of terms.-5x4 + 7x3
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2.  Classify the polynomial by both degree and number of terms.4x5
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B.
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3.  Classify the polynomial by both degree and number of terms.2x3 + 3x2 - 5
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4.  Perform the indicated operation.  Combine like terms and write your answer in standard form.(5x3 - 6x + 8) - (3x3 - 9)
5.  Find a cubic model for the function.(10,500), (14,588), (16,512), (20,0)
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6.  Find a cubic model for the function.(-2,-7), (-1,0), (0,1), (1,2), (2,9)
7.  Perform the indicated operation.  Combine like terms and write your answer in standard form.(3x4 - x + 3) + (3 - 2x - x4)
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8.  What is the degree of the polynomial  5x + 4x2 + 3x3 - 5x ?
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9.  Perform the indicated operation.  Write answer in standard form.(30x3 - 49x2 + 7x) + (50x3 - 75 - 60x2)
10.  Classify by number of terms.x - 1
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11.  Find the product.  Write your answer in standard formx(2x)(4x + 1)
12.  Classify by number of terms.4x2
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13.  Classify by number of terms.8x2 + 3x - 1
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14.  Classify by degree.7x4 + x2 - 2
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15.  Classify by degree.x2 - 1
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16.  Classify by degree.10
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17.  Classify by degree.-22x
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18.  Perform the indicated operation, then write answer in standard form.(2d2 + 9) - (3d2 - 7)
19.  Write in standard form:   x2 - x4 + 2x2
20.  Write in standard form:  2m2 - 3 + 7m
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