Rational Number Theorem

Rational Number Theorem

11th Grade

13 Qs

quiz-placeholder

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Rational Number Theorem

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Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

List all the possible rational zeros
h(x) = x3 - 5x2+2x+12

1,2,3,4,6,12

1,2,6,12

1,2,3,4,6,12,-1,-2,-3,-4,-6,-12

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

List all possible rational zeros
f(x) = 3x5-5x2+x+6

1, 2, 3, 6, -1, -2, -3, -6

1/3,2/3,1,2,3,6,-1/3,-2/3,-1,-2,-3,-6

1/3,2/3,1,2,3,6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

List all of the possible rational zeros
p(x) = 3x2+x+7

-1/3, -7/3, -1, -7, 1/3,7/3,1,7

1/3,7/3,1,7

1, 7, 14, 21

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to the Rational Root Theorem, what are the all possible rational roots? 
2x3 - 11x2 + 12x + 9 = 0

±1,±2

±1,±3,±9

±1,±3±9,±1/2,±3/2,±9/2

±1,±2,±1/3,±2/3,±1/9,±2/9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = x3 + 2x2 - 6x + 8

±1, ±8

±1, ±2, ±4, ±8

±1, ±2, ±4

1, 2, 4, 8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these is a possible rational root of the polynomials? x3 - 6x2 - x + 30

0

4

-9

-15

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use the Rational Root Theorem to list the possible rational zeros.

A

B

C

D

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