Understanding Functions

Understanding Functions

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Hard

Created by

Sophia Harris

FREE Resource

This video tutorial introduces the concept of functions, explaining their inputs and outputs using a black box analogy. It covers conditional functions, where outputs depend on input types, and uses real-life examples to illustrate the concept. The tutorial concludes with solving function problems, providing a comprehensive understanding of functions and their applications.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of learning about functions as mentioned in the introduction?

To understand a general concept and its usefulness

To solve complex equations

To learn about black boxes

To memorize mathematical formulas

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the black box analogy, what does the box represent?

A variable

A function

A mathematical equation

An input

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the function f(x) = x^2 + 1 when x = 2?

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the function f(x) change when x is odd?

It adds 1 to x squared

It subtracts 1 from x squared

It multiplies x by 2

It divides x by 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of f(3) for the conditional function defined in the lecture?

10

8

7

9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the metaphorical example, what does Sal produce when given food?

Computer programs

Math problems

Math videos

A's on tests

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the outcome when math videos are input into the 'you' function?

C's on tests

B's on tests

A's on tests

D's on tests

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?