Algebra 1 - Final Exam

What is the degree of the polynomial $p\left(x\right)\ =\ 2x^5\ -\ 6x^4\ +\ 2x^2\ +\ 7x\ -\ 9$  

• 2

• 3

• 4

• 5

Simplify: $\left(3x^2+1\right)\ +\ \left(2x^2+\ 2x\right)\ +\ \left(-4x\ -\ 4\right)$  

•  $5x^2\ +\ 7x\ -\ 4$  

•  $5x^2\ +\ 6x\ -\ 4$  

•  $5x^2\ -\ 2x\ -\ 3$  

•  $5x^2\ +\ 2x\ +\ 5$  

Tags

CCSS.HSA.APR.A.1

 $\left(6x^2-\ 2x\ +\ 1\right)-2x^{2\ }+\ 3x\ -\ 3$  

Simplify: 

•  $8x^{2\ }-\ 4x\ -\ 2$  

•  $8x^{2\ }-\ 5x\ +\ 4$  

•  $4x^{2\ }+\ x\ -\ 2$  

•  $4x^{2\ }+\ x\ +\ 4$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Simplify: $-8\left(x-9\right)$  

•  $-8x\ -\ 72$  

•  $-8x\ +\ 72$  

•  $-8x\ -\ 1$  

•  $-8x\ -\ 17$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

The expression $\left(3x\ +\ 4\right)\left(2x\ -\ 6\right)$  is equivalent to:

•  $6x^{2\ }-\ 10x\ -\ 24$  

•  $6x^{2\ }\ -\ 24$  

•  $3x^{2\ }-\ 12x\ -\ 24$  

•  $2x^{2\ }+\ 8x\ -\ 24$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

All of the following are names for the x-intercepts of a graph EXCEPT:

• vertex points

• solutions

• roots

• zeros

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Simplify:   $\left(-4.2\right)^0$  

•  $-1$  

•  $1$  

•  $-4.2$  

•  $0$  

Tags

CCSS.6.EE.A.1

Suppose that the amount of algae in a pond doubles every  hour. If the pond initially contains 40 pounds of algae, how much algae will be in the pond after 4 hours?

•  $3240$  pounds

•  $640$   pounds

•  $83$   pounds

•  $64$   pounds

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.B.5

Simplify: $7x^8\ \cdot\ 6x^3$  

•  $42x^{24}$  

•  $13x^{11}$  

•  $42x^{11}$  

•  $13x^{24}$  

Tags

CCSS.HSA.APR.A.1

Simplify: $\left(p^6\right)^2$  

•  $p^{12}$  

•  $2p^{12}$  

•  $p^8$  

•  $p^{36}$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3