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Remainder & Rational Root Theorem

Authored by Sherri Manley

Mathematics

10th Grade

CCSS covered

Used 129+ times

Remainder & Rational Root Theorem
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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 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, ±1/7, ±3/7

±1, ±3, ±7, ±1/3, ±7/3

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

            Is (x-2) a factor of             f(x)= x3-8x2+14x-4?

Yes, (x-2) is a factor. There is a remainder.
No, (x-2) is  not a factor. The remainder is zero.
Yes, (x-2) is a factor. The remainder is zero.
No, (x-2) is  not a factor. There is a remainder. 

Tags

CCSS.HSA.APR.B.2

3.

MULTIPLE CHOICE QUESTION

5 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

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by using Rational Root Theorem:
x4 - x3 + 2x2 - 4x - 8 = 0

-1, 2, ±2
-1, 2, ±2i
1, -2, 4
1, 2, 2i

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If 𝒙2+𝟑𝒙+𝟕 is divided by  𝒙+𝟐, then what is the remainder?

0
-3
9
5

Tags

CCSS.HSA.APR.B.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the degree of the function graphed here?

6
4
3
5

Tags

CCSS.HSA.REI.D.10

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which function is graphed?

(x - 4)(x + 2)(x - 8)=y

(x - 4)(x - 2)(x + 8)=y

(x - 4)(x + 2)(x + 8)=y

(x + 4)(x + 2)(x + 8)=y

Tags

CCSS.HSA.APR.B.3

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