Intro to Quadratics

Does the graph have a minimum or maximum?

• minimum

• maximum

Tags

CCSS.HSF-IF.C.7A

What shape is the graph of a quadratic?

• Hyperbola

• Parabola

• Straight Line

• Circle

Tags

CCSS.HSF-IF.C.7A

Which of the following is the vertex of the graph?

• (2, 0)

• (-2, 0)

• (0, 4)

• (-1, 3)

Find the vertex of
y = 4x² + 4x + 4
Use the equation in the picture!

• (0, 0)

• (-0.5, 7)

• (0.5, 4)

• (0.375, 6.0625)

Parabolas can open which of the following ways?

• Up

• Down

• Right

• Left

A parabola changes direction at what point?

• Slope

• Y-intercept

• vertex

• x-intercept

An axis of symmetry is...

• a vertical line

• a horizontal line

A positive quadratic will open....

• downward

• upward

Tags

CCSS.HSF-IF.C.7A

A negative quadratic will open.....

• upward

• downward

Tags

CCSS.HSF-IF.C.7A

Which equation below matches the graph?

• y = x² + 4x + 3

• y = x² + 4x

• y = x² + 3

• y = x² + 3x + 1

Tags

CCSS.HSF-IF.C.7A