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September 1 Polynomial Factors, Intercepts and Degree

Authored by Amber Kendall

Mathematics

9th - 12th Grade

CCSS covered

Used 30+ times

September 1 Polynomial Factors, Intercepts and Degree
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of this polynomial?

 y =10(x−5)2(x+2)(x−3)3y\ =10\left(x-5\right)^2\left(x+2\right)\left(x-3\right)^3  

10

6

5

3

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 Which of these are zeroes for  y=(x−2)(x−4)2(2x+1)y=\left(x-2\right)\left(x-4\right)^2\left(2x+1\right) ? 

2

-2

-1/2

1/2

4

Tags

CCSS.HSF-IF.C.7D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of the polynomial  y=−5x2+6x3−8y=-5x^2+6x^3-8 ? 

2

3

-5

6

-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the y-intercept for the function y=(x−2)(x+9)(x+1)y=\left(x-2\right)\left(x+9\right)\left(x+1\right) . 

-18

18

2

9

-9

Tags

CCSS.HSA.APR.A.1

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

What is the y-intercept for y=(x−2)2(x+4)(x−3)y=\left(x-2\right)^2\left(x+4\right)\left(x-3\right) ? 



(a)  

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Click all the functions that have the same degree.

 y=x2+5x−7y=x^2+5x-7  

 y=(x+5)2(x−7)y=\left(x+5\right)^2\left(x-7\right)  

 y=x+x2−3x3y=x+x^2-3x^3  

 y=14x3y=\frac{1}{4}x^3  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

What root(s) are common to these two functions?


 f(x)=(x−12)(x+3)2(x+11)f\left(x\right)=\left(x-12\right)\left(x+3\right)^2\left(x+11\right)  
 g(x)=(x+3)(x+12)3(x+1)g\left(x\right)=\left(x+3\right)\left(x+12\right)^3\left(x+1\right)  



(a)  

Tags

CCSS.HSF-IF.C.7C

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