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Mathematics

9th - 12th Grade

CCSS covered

Used 223+ times

Rational Root Theorem
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6 questions

Show all answers

1.

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

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = 3x3 + 2x2 - 6x + 7

±1, 7, 1/3, 7/3
±1, 7
±1, 3, 7, 7/3
±1, 3, 7, 1/3, 7/3

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = 2x3 + 5x2 - 9x + 5

±1, 5, 1/2, 5/2
±1, 2, 5, 1/2, 5/2
±1, 5
±1, 2, 5, 1/2, 5/2, 2/5

Tags

CCSS.HSA.APR.B.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Below are four possible zeros for this polynomial.
Figure out which one "works" and can be used to find the others.
f(x) = x3 - 8x2 - 23x + 30

3
-1
-10
1

Tags

CCSS.HSF-IF.C.7C

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Below are four possible zeros for this polynomial.
Figure out which one "works" and can be used to find the others.
f(x) = x3 - 7x2 + 2x + 40

8
2
5
40

Tags

CCSS.HSF-IF.C.7C

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Below are four possible zeros for this polynomial.
Figure out which one "works" and can be used to find the others.
f(x) = x3 + 2x2 - 11x - 12

-3
-4
1
6

Tags

CCSS.HSF-IF.C.7C

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