When graphing a polynomial; Why can't we use the complex roots? (select all that apply)

The graph is only for real numbers

Complex roots contain an imaginary number component

We can its just hard so we don't

Polynomials: Division, zeros and graphing

Authored by Catt Huth

Mathematics

10th - 12th Grade

CCSS covered

Used 11+ times

Polynomials: Division, zeros and graphing

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25 questions

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MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve using long division $\left(2x^2+6x-20\right)\div\left(2x-4\right)$

$x+5+\frac{2}{2x-4}$

$x-8$

$x-5+\frac{3}{2x-4}$

$x+5$

Tags

CCSS.HSA.APR.D.6

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Is this division problem worked correctly?

This is correct!

This is incorrect, and error occurs on the 2nd line!

This is incorrect, and the error occurs on the 4th line!

This is incorrect, and the error occurs on the 3rd line!

Tags

CCSS.HSA.APR.D.6

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you call the number that you divide by?

Quotient

Divisor

Remainder

Factor

Tags

CCSS.3.OA.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The answer to a division question is called the. . .

Divisor

Multiplier

Quotient

Sum

Tags

CCSS.3.OA.A.2

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using long division. $\left(8x^2+6x-20\right)\div\left(4x-5\right)$

$2x-4$

$2x+4$

$2x-1-\frac{16}{4x-5}$

$2x-4-\frac{40}{4x-5}$

Tags

CCSS.HSA.APR.D.6

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(x-4)(x+4) = x² + 8

True

False; x² + 8x + 16

False; x² + 16

False; x² - 16

Tags

CCSS.HSA.APR.C.4

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What should be the order of the polynomial coefficients if
(3x - 4x³ + 6x⁴ + 1) / (x + 3)

3 0 -4 6 1

6 -4 3 1 0

6 -4 0 3 1

-6 4 0 -3 -1

Tags

CCSS.HSA.APR.D.6

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Polynomials: Division, zeros and graphing

Solve using long division $\left(2x^2+6x-20\right)\div\left(2x-4\right)$

Is this division problem worked correctly?

What do you call the number that you divide by?

The answer to a division question is called the. . .

Solve using long division. $\left(8x^2+6x-20\right)\div\left(4x-5\right)$

(x-4)(x+4) = x² + 8

What should be the order of the polynomial coefficients if
(3x - 4x³ + 6x⁴ + 1) / (x + 3)

For synthetic division, what would be the number in the left hand box?

If you were dividing x⁶ + 4x³ + 2, how many 0's would you need when setting up the top row of your synthetic division?

(2x³ + 7x² - 6x - 8) ÷ (x + 4)

Access all questions and much more by creating a free account

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Polynomials: Division, zeros and graphing

Solve using long division (2x2+6x−20)÷(2x−4)\left(2x^2+6x-20\right)\div\left(2x-4\right)(2x2+6x−20)÷(2x−4)

Is this division problem worked correctly?

What do you call the number that you divide by?

The answer to a division question is called the. . .

Solve using long division. (8x2+6x−20)÷(4x−5)\left(8x^2+6x-20\right)\div\left(4x-5\right)(8x2+6x−20)÷(4x−5)

(x-4)(x+4) = x2 + 8

What should be the order of the polynomial coefficients if(3x - 4x3 + 6x4 + 1) / (x + 3)

For synthetic division, what would be the number in the left hand box?

If you were dividing x6 + 4x3 + 2, how many 0's would you need when setting up the top row of your synthetic division?

(2x3 + 7x2 - 6x - 8) ÷ (x + 4)

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Solve using long division $\left(2x^2+6x-20\right)\div\left(2x-4\right)$

Solve using long division. $\left(8x^2+6x-20\right)\div\left(4x-5\right)$

(x-4)(x+4) = x² + 8

What should be the order of the polynomial coefficients if
(3x - 4x³ + 6x⁴ + 1) / (x + 3)

If you were dividing x⁶ + 4x³ + 2, how many 0's would you need when setting up the top row of your synthetic division?

(2x³ + 7x² - 6x - 8) ÷ (x + 4)