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Quadratic Functions - Key Features

Authored by Flavia Chiorean

Mathematics

8th Grade

CCSS covered

Used 4+ times

Quadratic Functions - Key Features
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25 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Define Y-intercept

Where the parabola touches or intersects the x-axis, also called the x-intercept

The lowest y-value on the graph

The highest y-value on the graph

Where the parabola touches or intersects the y-axis

Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Define Roots

Where the parabola touches or intersects the y-axis

The lowest y-value on the graph

Where the parabola touches or intersects the x-axis, also called the x-intercept

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

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the vertex?

(-3, 0)

(3, 0)

(0, 18)

(18, 0)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the equation of the axis of symmetry?

y = 0

x = 0

x = 3

x = -3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the statements about the graph is FALSE?

The vertex is a maximum

There are two zeros at x = -3 and x = 3

The y-intercept is (0, 18)

The range is y ≥ 18

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the significance of the ordered pair (0, -2) to the graph?

It is the vertex

It is an x-intercept

It is the y-intercept

It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

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