Polynomial Operations
Assessment
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Mark Griffith
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Mathematics
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9th - 10th Grade
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2 plays
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Hard
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10 questions
Show answers
1.
Multiple Choice
What can a polynomial not have?
Coefficients
Variables
Negative exponents
Addition
2.
Multiple Choice
Simplify: (7x2 -3x + 8) + (4x2 + 11x - 2)
11x2 + 8x + 6
3x2 + 14x + 10
11x2 + 14x + 6
3x2 + 8x + 6
3.
Multiple Choice
Simplify: 2x(5x - 8)
7x2 - 16
7x2 - 16x
10x - 16x
10x2 - 16x
4.
Multiple Choice
Re-write in standard form: 8x - 13x2 + 7 + 14x5
8x - 13x2 + 7 + 14x5
-8x + 13x2 - 7 - 14x5
14x5 + 13x2 + 7 + 8x
14x5 - 13x2 + 8x + 7
5.
Multiple Choice
In the expression: (3x5 - 2x2 + 7) - (11x5 - 2x2 + 7), why do we change all the signs in the second parenthesis?
Because the 2x2 is negative.
Because the - signe between the parenthesis has a one after it and we distribute that negative one into the parenthesis terms, changing all the signs,
Law of negatives
Distance formula
6.
Multiple Choice
What does standard form of a polynomial mean?
Coefficients in order from greatest to least.
Exponents in order from greatest to least.
Coefficients in order from least to greatest.
Exponents in order from least to greatest.
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