Algebra 1 Unit 3 Exam

Solve the following quadratic by factoring. $x^2-7x-18=0$  

•  $x=-2\ and\ 9$  

•  $x=2\ and\ -9$  

•  $x=3\ and\ 8$  

•  $x=-3\ and\ -8$  

Tags

CCSS.HSA-REI.B.4B

 $x^2-10x+9=0$  

Solve by factoring.

•  $x=9\ and\ 1$  

•  $x=-1\ and\ -9$  

•  $x=-9\ and\ 1$  

•  $x=9\ and\ -1$  

Tags

CCSS.HSA-REI.B.4B

 $x^2+x-2=0$  
What is the y-intercept of the equation?

•  $-0.5$  

•  $-1$  

•  $-2$  

•  $1$  

 $x^2+x-2=0$  
What are the zeros of the equation?

•  $-2\ and\ 1$  
  

•  $2\ and\ -1$  
  

• There are no zeros. 

•  $1\ and\ 2$   

Tags

CCSS.HSA-REI.B.4B

 $x^2-2x-15=0$  
What are the zeros of this equation?

• -3 and 5

• 5 and 3

• -5 and 3

• -5 and -3

Tags

CCSS.HSA-REI.B.4B

 $x^2-2x-15=0$  
What is the axis of symmetry for this equation?

•  $x=-16$  
  

•  $x=1$  

•  $\left(1,\ -16\right)$  
  

•  $1$  
  

 $x^2-2x-15=0$  
What is the vertex for this equation?

•  $x=-16$  
  

•  $x=1$  

•  $\left(1,\ -16\right)$  
  

•  $\left(-16,\ 1\right)$  
  

 $x^2-2x-15=0$  
What is the y-intercept for this equation?

•  $-16$  
  

•  $1$  

•  $-15$  
  

•  $-3$  
  

What is the axis of symmetry for the parabola in the graph?

•  $x=-3$  

•  $x=-4$  

•  $x=-2$  

•  $x=8$  

Tags

CCSS.HSF-IF.C.7A

What are the zeros for the graph shown?

• There are no zeros

• -3

• -2 and -4

• 8

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A