2.1 Compare Your Answers 4

Compare your answers.

1. Label the diagram with the correct terms.
   1. 
    
   2. Does the graph of the quadratic function have a maximum or minimum? What is the y-value at that point?
      
      
      The function has a maximum value of y = 7.
    
   3. What is the equation of the axis of symmetry?
      
      
      The equation of the axis of symmetry corresponds to the x-coordinate of the vertex, x = 2.
   4. What are the domain and range of the quadratic function?
      
      
      
      
2. Explain what the x-intercepts represent for a quadratic function.
   
   
   The x-intercepts of the graph of a quadratic function correspond to the zeros of
   the quadratic function.
3. List the types of zeros a quadratic function can have.
   
   
   A quadratic function can have no real zeros, one real zero, or two real zeros.