Identifying Functions Through Various Representations

Identifying Functions Through Various Representations

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Medium

CCSS
8.F.A.1, HSF-IF.C.7B

Standards-aligned

Created by

Olivia Brooks

Used 2+ times

FREE Resource

Standards-aligned

CCSS.8.F.A.1
,
CCSS.HSF-IF.C.7B

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What defines a function in terms of input and output?

Each input can have multiple outputs

There are no restrictions on inputs and outputs

Each input has exactly one output

Each output can have multiple inputs

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the vertical line test determine?

If a graph represents a non-linear function

If a graph represents a function based on intersections

If a graph represents a function based on x-values

If a graph represents a continuous function

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is a relation with repeating x-values not considered a function?

Because it cannot be graphed

Because it is not a mathematical relation

Because each input does not have a unique output

Because it fails the vertical line test

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What outcome in the vertical line test indicates that a graph is not a function?

The line intersects the graph at multiple points

The line runs parallel to the graph

The line intersects the graph at exactly one point

The line does not touch the graph

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a graph, what does an open circle indicate?

The point is included in the function

The point is not included in the function

The function is discontinuous at that point

The function has an undefined slope at that point

Tags

CCSS.HSF-IF.C.7B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a closed circle on a graph affect the vertical line test?

It makes the graph linear

It indicates the point is included, potentially failing the test

It has no effect on the vertical line test

It indicates the graph is always a function

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a mapping need to show to be considered a function?

No inputs are connected to outputs

Each input is connected to exactly one output

Each output is connected to exactly one input

Each input is paired with at least two outputs

Tags

CCSS.8.F.A.1

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