Unit 8 Review

Find the decreasing interval

• x>-2

• x<-2

• x>2

• x<2

Find the increasing interval

• x>-1

• x<-1

• x<4

• x>-4

Find the vertex

• (2, -2)
• x = 2
• (-2, 2)
• (0, 4)

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

What is the domain of the function?

• x ≥ 3

• x ≤ 3

• All real numbers

• -1 ≤ x ≤ 5

Which function has a maximum at (2, 0)?

• 
• 
• 
• 

Does this graph have maximum or minimum value?

• maximum

• minimum

• neither

• both

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Is the vertex point a max or min?

• max

• min