Graphing Quadratics

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

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

Find the vertex   y = x² - 6x + 5

• V(-3, 8)

• V(-3, - 10)

• V(3, -4)

• V(3, 5)

Find the vertex.  y = 2x² - 28x +94

• V(14, -3)

• V(14, 9)

• V(7, 10)

• V(7, -4)

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)