Absolute Value Inequalities

Question 1

What are the domain and range of f(x) = 2|x – 4|?

Revolt · Accepted Answer

domain: ; range: f(x) 0

Question 2

What is the vertex of f(x) = |x + 8| – 3?

Revolt · Accepted Answer

(–8, –3)

Question 3

Which of the following is the parent function of all absolute value functions?

Revolt · Accepted Answer

f(x) = |x|

Question 4

Which of the following is the graph of translated 2 units right, 2 units up, and dilated by a factor of ?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/3111-11-01/mc018-5.jpg

Question 5

Which function has a vertex at (2, 6)?

Revolt · Accepted Answer

f(x) = 2|x – 2| + 6

Question 6

The standard form of an absolute value function is . Which of the following represents the vertex?

Revolt · Accepted Answer

mc002-5.jpg

Question 7

Which function is a translation of the parent absolute value function?

Revolt · Accepted Answer

f(x) =

Question 8

What is the domain of the absolute value function below?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/3111-11-01/mc010-5.jpg

Question 9

Given the function f(x) = 2|x + 6| – 4, for what values of x is f(x) = 6?

Revolt · Accepted Answer

x = –1, x = –11

Absolute Value Inequalities Answers