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Vocabulary Practice

Authored by Nicolas Hinds

Mathematics

8th Grade

Used 4+ times

Vocabulary Practice
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a relation?

Pairs a set of inputs with a set of outputs.

To pair an input (or a point) to an output (or another point).

one input maps to many outputs.

A graph that is not a straight line.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an output?

The variable of a relation, often denoted by x in an ordered pair (x, y).

A diagram used to represent a relation, showing a set of inputs paired with a set of outputs.

The dependent variable of a relation, often denoted by y in an ordered pair (x, y).

To pair an input (or a point) to an output (or another point).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a one-to-one relation?

A relation in which one input maps to many outputs.

A relation in which many inputs map to the same output.

A relation in which many inputs map to the same output.

A relation in which one input maps to one output.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean to map?

A test to determine if a graph represents a function.

To pair an input (or a point) to an output (or another point).

To assign the image of each point on a plane under a transformation.

A diagram used to represent a relation, showing a set of inputs paired with a set of outputs.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a one-to-many relation?

Describes a relation in which one input maps to many outputs.

Describes a relation in which one output maps to many inputs.

Describes a relation in which many inputs map to the same output.

Describes a relation with the properties of a one-to-many relation and a many-to-one relation: one input maps to many outputs, and many inputs map to the same output.

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is a vertical line test?

A function that maps a point to another point on a plane.

A transformation that moves a point across a fixed line of reflection. The image is the mirror image of the original figure with the line of reflection as the mirror.

A test to determine if a graph represents a function.

If a vertical line intersects the graph at more than one point it is a nonlinear function.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an input?

The variable of a relation, often denoted by x in an ordered pair (x, y).

To pair an input (or a point) to an output (or another point).

The dependent variable of a relation, often denoted by y in an ordered pair (x, y).

Describes a relation in which one input maps to many outputs.

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