MAT/222 MAT222 MAT 222 WEEK 5 QUIZ

MAT 222 WEEK 5 QUIZ

Question 1

0 / 1 pts

In the video, Exercise 17 - Identifying Inverse Functions, functions f and gwere not inverses.

You Answered

  

True

 

  

False

 

 

Question 2

1 / 1 pts

In the video, Exercise 17 - Identifying Inverse Functions, it was mentioned that because each equation is true for any integer x, f and g are inverses of each other.

  

True

 

Correct!

  

False

 

 

Question 3

0 / 1 pts

When listening to the example in the Video Example 3: The Concept of a Function, which is located in the media section of Chapter 11, the presenter states the Y represents __________.

  

the amount of scholarship money received

 

You Answered

  

the amount of time spent completing the assignment

 

  

the amount of interest received per year

 

  

the student’s score on the first test

 

 

Question 4

1 / 1 pts

When looking at the example in the slideshow, Translating,
in the media section of Chapter 11, the function f(x) = |x – 1| is a translation  of f(x) = |x|, 1 unit to the right.

Correct!

  

True

 

  

False

 

 

Question 5

0 / 1 pts

After viewing the example in the slideshow, Quadratic Functions, in the media section of Chapter 11, the quadratic function presented ___________________.

You Answered

  

Opens down and has a range of (– infinity, + infinity)

 

  

Opens up and has a range of (– infinity, + infinity)

 

  

Opens down and has a domain of (– infinity, + infinity)

 

  

Opens up and has a domain of (– infinity, + infinity)