Polynomials Test (Int 3)

Which of the following is written in Standard Form?

• $y=7x^2-3x+4+17x^3$

• $y=17x^3+7x^2-3x+4$

• $17x^3+7x^2-3x=-4$

• $y=17x^3-3x+7x^2+4$

Which of the following are Cubic Polynomials? (Choose all that apply)

• $y=x^3$

• $y=3x^2+3x+3$

• $y=4x^3+2x$

• $y=-17x^4-3x^3$

Using the graph, where is the function decreasing? (Choose all that apply)

• -1<x<2

• 0<x<2

• x>2

• x<0

Using the graph, where is the function positive? (Choose all that apply)

• x<-1

• x=2

• x<2

• $x>-1,\ x\ne2$

Using the graph, where does the function go as you move to the right? 

•  $\infty$  
  

•  $-\infty$  
  

Combine the following polynomials:

 $\left(4x^2-3x+7\right)+\left(7x-3x_{ }^2-3\right)$  

•  $4x^2+x+4$  

•  $x^2+4x+4$  

•  $11x^2-6x+4$  

•  $7x^2+10x+10_{ }$  

Tags

CCSS.HSA.APR.A.1

Combine the following polynomials:

 $\left(4x^2-3x+7\right)-\left(7x-3x_{ }^2-3\right)$  

•  $4x^2+x+4$  

•  $x^2+4x+4$  

•  $7x^2-10x+10$  

•  $7x^2+10x+10_{ }$  

Tags

CCSS.HSA.APR.A.1

Combine the following polynomials:

 $\left(-3x+3\right)\left(7x-7\right)$  

•  $-21x^2-42x-21$  

•  $x^2+4x+4$  

•  $7x^2-10x+10$  

•  $-9x^2+21x-49$  

Tags

CCSS.HSA.APR.A.1

Combine the following polynomials:

 $\left(2x^2+1\right)\left(6x-5\right)$  

•  $-21x^2-42x-21$  

•  $12x^2+6x-5$  

•  $12x^3-10x^2+6x-5$  

•  $8x^3-16x^2-5$  

Tags

CCSS.HSA.APR.A.1

Combine the following polynomials:

 $x\left(x+2\right)\left(3x-2\right)$  

•  $-21x^2-42x-21$  

•  $3x^3+4x^2-4x$  

•  $12x^3-10x^2+6x-5$  

•  $3x^2+4x-4$  

Tags

CCSS.HSA.APR.A.1