The Rational Roots Theorem Answers
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According to the Rational Root Theorem, which number is a potential root of f(x) = 9x8 + 9x6 – 12x + 7?
A
0B
One-seventh
C
2D
Seven-thirds
22
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What are all the rational roots of the polynomial f(x) = 20x4 + x3 + 8x2 + x – 12?
A
and
B
and
C
–1, , , and 1
D
–1, , , and 1
23
Which is a factor of the polynomial f(x) = 6x4 – 21x3 – 4x2 + 24x – 35?
A
2x – 7B
2x + 7C
3x – 7D
3x + 724
According to the Rational Root Theorem, which statement about f(x) = 12x3 – 5x2 + 6x + 9 is true?
A
Any rational root of f(x) is a multiple of 12 divided by a multiple of 9.B
Any rational root of f(x) is a multiple of 9 divided by a multiple of 12.C
Any rational root of f(x) is a factor of 12 divided by a factor of 9.D
Any rational root of f(x) is a factor of 9 divided by a factor of 12.Did you find these answers helpful?
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