Graphing in Quadratics

The equation of red graph is y = x². What is the equation of the blue graph?

• y = (x + 5)²

• y = (x - 5)²

• y = x² - 5

• y = x² + 5

Does this graph have a maximum or minimum?

• Minimum

• Maximum

A minimum is the ______________ point of the function. 

• highest

• lowest 

Click on the dot where the vertex of the parabola is.

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the vertex of the graph?

• (-3,-2)

• (3,2)

• (2,3)

• (-2,-3)