Function Behavior and Tests

Function Behavior and Tests

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains the concept of functions, including their operations, domain, and range. It provides examples to illustrate how functions work, particularly focusing on the domain and range. The tutorial also covers the horizontal and vertical line tests to determine if a function is one-to-one or well-defined. The video concludes with a summary of the key concepts discussed.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a function primarily described as?

A set of random numbers

A collection of variables

A rule or set of operations

A type of graph

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operation is NOT typically part of a function's rule set?

Squaring

Absolute valuation

Multiplying by zero

Adding

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of a function?

The set of all possible outputs

The set of all possible inputs

The range of the function

The graph of the function

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't the square root function take negative numbers?

It results in an undefined value

It results in a complex number

It results in zero

It results in a positive number

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of a function?

The graph of the function

The set of all possible outputs

The set of all possible inputs

The domain of the function

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For the square root function, which values are forbidden in the range?

Negative values

All real numbers

Zero

Positive values

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of the function 1 + 2x?

Only integers

All real numbers

All negative numbers

All positive numbers

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