5.5-5.6B Finding Zeros

5.5-5.6B Finding Zeros

9th - 12th Grade

12 Qs

quiz-placeholder

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5.5-5.6B Finding Zeros

5.5-5.6B Finding Zeros

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSA.APR.B.2, HSA.APR.B.3

Standards-aligned

Used 11+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the zeros of the polynomial:

 f(x)=5x34x220x+16f\left(x\right)=5x^3-4x^2-20x+16  

 x=2, 54x=-2,\ -\frac{5}{4}  

 x=2, 45x=2,\ \frac{4}{5}  

 x=2, 2, 54x=-2,\ 2,\ \frac{5}{4}  

 x=2, 2, 45x=-2,\ 2,\ \frac{4}{5}  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the zeros of the polynomial:

 f(x)=3x3+4x235x12f\left(x\right)=3x^3+4x^2-35x-12  

 x=3, 4, 3x=-3,\ 4,\ 3  

 x=4, 13, 3x=-4,\ -\frac{1}{3},\ 3  

 x=3, 4, 13x=-3,\ 4,\ \frac{1}{3}  

 x=3, 4x=-3,\ 4  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the zeros of the polynomial:

 f(x)=x3+x25x+3f\left(x\right)=x^3+x^2-5x+3  

 x=3, 1, 3x=-3,\ 1,\ 3  

 x=1, 13, 3x=1,\ -\frac{1}{3},\ 3  

 x=3, 1x=-3,\ 1  

 x=1, 3x=1,\ 3  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the zeros of the polynomial:

 f(x)=3x3+11x2+5x3f\left(x\right)=3x^3+11x^2+5x-3  

 x=3, 1, 3x=-3,\ 1,\ 3  

 x=1, 13, 3x=1,\ -\frac{1}{3},\ 3  

 x=3, 1x=-3,\ -1  

 x=3, 1, 13x=-3,\ -1,\ \frac{1}{3}  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the zeros of the polynomial:

 f(x)=10x341x2+32x+20f\left(x\right)=10x^3-41x^2+32x+20  

 x=25, 2, 52x=-\frac{2}{5},\ 2,\ \frac{5}{2}  

 x=25, 2, 52x=\frac{2}{5},\ 2,\ -\frac{5}{2}  

 x=25, 52x=\frac{2}{5},\ \frac{5}{2}  

 x=2, 5, 1x=-2,\ -5,\ -1  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the zeros of the polynomial:

 f(x)=x3+27f\left(x\right)=x^3+27  

 x=3, 3±3i32x=3,\ \frac{-3\pm3i\sqrt{3}}{2}  

 x=3x=-3  

 x=3, 3x=3,\ -3  

 x=3, 3±3i32x=-3,\ \frac{3\pm3i\sqrt{3}}{2}  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find all the zeros of the polynomial:

 f(x)=2x4x318x2+9xf\left(x\right)=2x^4-x^3-18x^2+9x  

 x=3, 3, 12x=3,\ -3,\ \frac{1}{2}  

 x=3, 3x=-3,\ 3  

 x=3, 3, 12, 0x=3,\ -3,\ \frac{1}{2},\ 0  

 x=3, 3, 0, 2x=3,\ -3,\ 0,\ 2  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

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