Algebra 2: Quiz 3.1 Review

How many roots does the function below have:

 $f\left(x\right)=\left(x-2\right)\left(x\right)\left(x-3\right)^2$  

• 2

• 3

• 4

• 5

Tags

CCSS.HSF-IF.C.7C

What is the degree of the function

 $f\left(x\right)=3x^{70\ }+12x^{100}+8$  

• 170

• 70

• 100

• 171

What is the leading coefficient of the function,

 $f\left(x\right)=5x^2+12x-4$  

• 5

• 12

• -4

• 2

What is the maximum number of possible roots in the function, $f\left(x\right)=3x^5-2x^2+4$  

• 2
  

• 3

• 5

• 7

 Which polynomial with two terms has a degree of 3?

•  $f\left(x\right)=x+2$  

•  $f\left(x\right)=3x^2+x$  

•  $f\left(x\right)=3x^4-x^2+x$  

•  $f\left(x\right)=x^2-6x^3$  

Which of the following equations matches the graphed polynomial?

• 
  

  $f\left(x\right)=\left(x-1\right)\left(x+1\right)\left(2x-4\right)$
  

• $f\left(x\right)=\left(x-1\right)^2\left(2x+4\right)$

• $f\left(x\right)=\left(x+1\right)\left(x\right)\left(x-1\right)$

• $f\left(x\right)=\left(x-1\right)\left(x+1\right)\left(x-3\right)^2$

Tags

CCSS.HSA.APR.B.3

 $f\left(x\right)=\left(x\right)\left(x+1\right)^2\left(x-7\right)$  

What are the roots of the function

• (-1,0) (1,0) (7,0)

• (-1,0) (0,0) (-7,0)

• (-1,0) (1,0) (-7,0)

• (-1,0) (0,0) (7,0)

Tags

CCSS.HSF-IF.C.7C

What are the roots of the function,

 $f\left(x\right)=\ \left(x-3\right)^2\left(x-1\right)^2$  

• (3,0) (-3,0) (1,0)  (-1,0)

• (3,0) (0,0) (1,0) 

• (-3,0) (-1,0)

• (3,0) (1,0)

Tags

CCSS.HSF-IF.C.7C

Which of the following equations matches to the graphed function?

• 
  

  $f\left(x\right)=-\left(x-1\right)\left(x+1\right)$

• $f\left(x\right)=-\left(x-3\right)\left(x+1\right)\left(x+2\right)$

• $f\left(x\right)=-\left(x+1\right)\left(x\right)\left(x-1\right)$

• $f\left(x\right)=\left(x-1\right)^2\left(x+1\right)$

Tags

CCSS.HSA.APR.B.3

Identify the end behavior of the polynomial function: $f\left(x\right)=2x^3-4x^2-2x+4$  

• 
• 
• 
•