Math 110 Module 5 SCORE 20/20

Summary Results
Questions Correct:
Score: 60%


Full Results

Problem 1



Question: Which of the following is not a function for all values of x?
2
You chose:x = f(x)
2
The correct answer is: x = f(x)


Problem 2


Question: Which of the following is not a function for all values of x?
1
You chose: f(x) = |-x| 2
1
The correct answer is: f(x) = (-x) 2



Problem 3


2
Question: Evaluate the function f(x) = 2x – 3 when x = -5.
You chose:f(-5) = 47
The correct answer is: f(-5) = 47


Problem 4

Question: What is the domain of the function f(x) = 3x?
You chose:x = ℝ
The correct answer is: x = ℝ

Problem 5


Question: What is the domain of the function f(x) = √x?
You chose:x ≥ 0
The correct answer is: x ≥ 0


Problem 6


2
Question: What is the domain of the function f(x) = √(x + 4) ?
You chose: x ≥ -4
The correct answer is: x = ℝ

Problem 7



Question: What is the domain of the function f(x) = √x – 2?
You chose:x ≥ 2
The correct answer is: x ≥ 2


Problem 8
2


This study source was downloaded by 100000834430951 from CourseHero.com on 01-25-2022 19:23:04 GMT -06:00


https://www.coursehero.com/file/71611672/EXAM5pdf/