Quadratic Features in Context

Use the graph to determine the roots.

• x = -1 and x = -3

• x = 1 and x = 3

• 1, 3

• x = 2 and x = 1

Which point is the vertex?

• (-8, 0)

• (-5, -9)

• (-2, 0)

• (-9, -5)

In this graph, (1, -2) is the...

• axis of symmetry

• vertex

• y-intercept

• root

Which function has an axis of symmetry of x = 0?

• 
• 
• 
• None of the above

Which quadratic graph has a vertex that is a maximum point?

• 
• 
• 
• None of the above

Which statement about the graph is FALSE?

• The vertex is (-3, 18)

• The vertex is a maximum

• The y-intercept is y = 0

• The axis of symmetry is y = -3

Which quadratic graph has a positive y-intercept?

• 
• 
• 
• 

Which function has a root and y-intercept at the origin (0, 0)?

• 
• 
• 
• 

Each of these quadratic graphs have two roots, EXCEPT...

• 
• 
• 

What key feature tells the initial height of the roller coaster?

• y-intercept

• root

• axis of symmetry

• vertex