Rational Root Theorem Practice

Rational Root Theorem Practice

9th - 12th Grade

15 Qs

quiz-placeholder

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Rational Root Theorem Practice

Rational Root Theorem Practice

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSA.APR.B.2, HSF-IF.C.7C, HSA.APR.D.6

+4

Standards-aligned

Created by

Tyler Oyakawa

Used 61+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

List all the possible rational zeros 
h(x) = x- 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

Tags

CCSS.HSA.APR.B.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the Degree of this polynomial:
f(x)= x3(x + 3)2(x – 5)

Degree: 6
Degree: 5
Degree: 3
Degree: 2

3.

MULTIPLE CHOICE QUESTION

5 mins • 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

5 mins • 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

Tags

CCSS.HSA.APR.B.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

True or false:
The solution, root, x-intercept, and zero of a problem are all the same thing.

True
False, because the solution and root are the same but the x-intercept and zero are different
False, because the x-intercept and root are the same but the zero and solution are different
False, they are all different

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by using Rational Root Theorem: 
2x3 - 11x2 + 12x + 9 = 0

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

Tags

CCSS.HSF-IF.C.7C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the values of x when (2x+5)(x-6)=0?

-6, 5/2

-5/2, 6

6, 2

5, -6

Tags

CCSS.HSA-REI.B.4B

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