Quad Features

Open Ended

Warm-up: What's one thing that can instantly make your day better?

©2022 joan kessler joansworldofmath.com

Name:

x

y

If the graph opens up, the vertex is a ___________________

If the graph opens down, the vertex is a ________________

The vertex is a point on the ______________________

On this graph the coordinates of the vertex are ( , )

The axis of symmetry is the _______ line

that goes through the ________of

a __________ so that the left and right

sides of the parabola are ____________.

On this graph the axis of symmetry is

x = _____

On this graph the y- intercept is ( ).

The x -intercepts are the points at which

the parabola crosses the ________ . If

they exist, the x - intercepts represent the

________ of the quadratic function, the

values of x at which y =___.

The domain of a vertical parabola is
always equal to __________________.

They y -intercept is the point at which the

parabola crosses the____________

If the graph opens up, the range is
y > the y coordinate of the vertex.

If the graph opens down, the range is
y < the y coordinate of the vertex..

In this problem the range is ____________

On this graph the x-intercepts are

( , 0 ) and ( , 0 ).

​Let's refresh key features of Quadratic Functions

Multiple Select

Which of the following terms reference a point where the function crosses the x-axis

• Solution

• Zero

• X-intercept

• Vertex

• Root

Multiple Select

On this graph the x-intercepts are ____ and ____

• ( -3, 0 )

• ( -1, 0)

• ( 2, 0 )

• ( 5, 0 )

Multiple Select

The zeros of the function are...

• -9

• -8

• -2

• 1

• 4

Multiple Select

What are the zeros of the function

• -9

• -8

• -2

• 1

• 4

Multiple Choice

Which of the following is the equation for the axis of symmetry?

• x = -6

• x = 1

• y = -6

• y =1