Quadratic Functions Vocabulary

Select ALL the Zeros (X-intercepts, Solutions) of this Quadratic Function.

Tags

AI.9.7.A

Drag the points to create a quadratic function with a vertex at (4, -2), a zero at x = 2 and a y-intercept at (0, 6).

Tags

AI.9.7.A

Select ALL the x-intercepts of this Quadratic.

Tags

AI.9.7.A

Drag the points to create a quadratic function that has a maximum with a vertex at (-4, 8) and a zero at x = 0.

Tags

AI.9.7.A

Mark the vertex of the parabola.

Mark the y-intercept of the parabola.

Tags

CCSS.HSF-IF.C.7A

Label the quadratic function.

a

b

c

d

Y-Intercept

Vertex

Axis of Symmetry

Zeros, X-intercepts, Solutions

Tags

CCSS.HSF-IF.C.7A

What do we call the graph of a quadratic function?

• parabola
• linear
• cubic
• sinusoidal

Tags

CCSS.HSF-IF.C.7A

Define X-intercept

• The highest or lowest point on the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts. i.e. cuts the graph in half

Tags

CCSS.HSF-IF.C.7A

Identify the vertex

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)