Quadratic Functions and Complex Numbers

Determine the axis of symmetry for the following function.

• x=2

• x=3

• x= -2

• x= -3

What is the vertex of the following function? Is it a maximum or a minimum?

• Minimum

  (-2,-1)

• Maximum

  (-2,-1)

• Minimum

  (-1,-2)

• Maximum

  (-1,-2)

What is the domain and range for the following equation?

• Domain: All real numbers

  
  Range: $y\le-1$

• Domain: All real numbers
  Range: $y\ge-1$

• Domain: All real numbers

  
  Range: $y>-1$

• Domain: All real numbers

  
  $y<-1$
  

What is the y-intercept of the following equation?

• (0,-2)

• (0,-3)

• (0,2)

• (0,3)

Determine whether the following equation has a maximum or minimum? What value is the maximum/minimum located at?

• Minimum at y= -5

• Maximum at y= -1

• Minimum at y= -1

• Maximum at y= -5

What is the axis of symmetry for the following function? The vertex? The y-intercept?

• A.O.S: x=6

  Vertex: (6,2)

  Y-Int: (0, -34)

• A.O.S: x=6

  Vertex: (2,6)

  Y-Int: (-34, 0)

• A.O.S: y=2

  Vertex: (6,2)

  Y-Int: (0,0)

• A.O.S: y=2

  Vertex: (2,6)

  Y-Int: (0,0)

What are the zeros of the graph shown above?

• 2 and 6

• 4 and 2

• 6 and 9

• 5 and 1

What is a axis of symmetry?

• all real numbers

• y=5

• the line that divides the graph in equal halves

• y=mx+b

What is the vertex of the graph shown above?

• (7,6)

• (-1,2)

• (2,-1)

• (5,0)

Graph the following equation:

y=x²-2x-3

• 
• 
• 
•