Algebra II 2-1 Review

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

Identify the vertex.

• (5, 2)

• (5, -2)

• (-5, 2)

• (-5, -2)

• ( 4 , 8 ) 

• ( -4 , -8 ) 

• ( 4 , -8 )

• ( -4 , 8 )

• ( 5 , 7 ) 

• ( -5 , -7 ) 

• ( 5 , -7 )

• ( -5 , 7 )

• ( 4 , 6 ) 

• ( -4 , -6 ) 

• ( 4 , -6 )

• ( -4 , 6 )

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• symmetrical point for the vertex

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1