Quadratic Functions

Find the vertex  
y = x² - 6x + 5

• V(-3, 8)
• V(-3, - 10)
• V(3, -4)
• V(3, 5)

What is the green dashed line called?

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

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• vertex
• root
• dot

The vertex of this graph is a

• maximum
• minumum

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry.
y = 2x² - 28x +94

• x = 14
• x = -14
• x = -7
• x = 7

Find the vertex.  
y = -x² + 12x - 40

• V(6, -4)
• V(6, 8)
• V(6, 11)
• V(12, - 4)

Find the vertex  
y = x² - 2x - 5

• V(-2, 10)
• V(-1, 15)
• V(1, -6)
• V(1, -12)

What is the vertex?

• (-1,-2)
• (-2,-1)
• (-3,-1)
• (2,1)