AnswersAlgebra IIAbsolute Value Inequalities

Absolute Value Inequalities — Quiz Answers

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What is another way to write the absolute value inequality absolute value of p is less than or equal to 12 ?

A
negative 12 is greater than or equal to p comma p is less than or equal to 12
B
negative 12 is greater than or equal to p or p is less than or equal to 12
C
negative 12 is less than or equal to p or p is less than or equal to 12
D
negative 12 is less than or equal to p comma p is less than or equal to 12
3

The solution to an absolute value inequality is shown on the graph. Open image in full-screen view What is another way to show the solution?

A
open paren negative 3 comma 2 close paren
B
x is greater than negative 3 or x is less than 2
C
left bracket negative 3 comma 2 right bracket
D
start set x such that x is less than negative 3 or x comma negative 3 or x is less than 2 end set
4

Which compound inequality is equivalent to the absolute value inequality absolute value of b is greater than 6 ?

A
b is greater than negative 6 or b is less than 6
B
b is less than negative 6 or b is greater than 6
C
negative 6 is less than b and b is greater than 6
D
negative 6 is greater than b and b is greater than 6
5

Which compound inequality can be used to solve the inequality start absolute value 3 x plus 2 end absolute value is greater than 7 ?

A
negative 7 is less than 3 x plus 2 comma 3 x plus 2 is greater than 7
B
3 x plus 2 is greater than negative 7 or 3 x plus 2 is greater than 7
C
3 x plus 2 is less than negative 7 or 3 x plus 2 is greater than 7
D
negative 7 is greater than 3 x plus 2 comma 3 x plus 2 is greater than 7
6

Amber is solving the inequality start absolute value x plus 6 end absolute value minus 12 is less than 13 by graphing. Which equations should Amber graph?

A
y sub 1 is equal to start absolute value x plus 6 end absolute value , y sub 2 is equal to 13
B
y sub 1 is equal to x plus 6 , y sub 2 is equal to 25
C
y sub 1 is equal to start absolute value x plus 6 end absolute value , y sub 2 is equal to 25
D
y sub 1 is equal to x plus 6 , y sub 2 is equal to 13
7

Contessa is solving an absolute value inequality. She writes the compound inequality negative 7 is less than or equal to 8 minus 3 q comma 8 minus 3 q is less than or equal to 7 as her first step. Which inequality is Contessa solving?

A
start absolute value 8 minus 3 q end absolute value is less than or equal to 7
B
start absolute value 8 minus 3 q end absolute value is greater than or equal to 0
C
start absolute value 8 minus 3 q end absolute value is less than or equal to 0
D
start absolute value 8 minus 3 q end absolute value is greater than or equal to 7
8

Which compound inequality is equivalent to start absolute value A x minus b end absolute value is greater than c for all real numbers A , b , and c , where c is greater than or equal to 0 ?

A
negative c is less than A x minus b comma A x minus b is greater than c
B
A x minus b is less than negative c or A x minus b is greater than c
C
A x minus b is greater than negative c or A x minus b is greater than c
D
negative c is greater than A x minus b comma A x minus b is greater than c
9

What is the solution to the inequality start absolute value x minus 4 end absolute value is less than 3 ?

A
x is greater than 1 or x is less than 7
B
1 is less than x comma x is less than 7
C
x is less than negative 7 or x is less than negative 1
D
negative 7 is less than x comma x is less than negative 1
10

Which inequality is equivalent to start absolute value x minus 4 end absolute value is less than 9 ?

A
x minus 4 is less than negative 9 or x minus 4 is less than 9
B
negative 9 is greater than x minus 4 comma x minus 4 is less than 9
C
x minus 4 is greater than negative 9 or x minus 4 is less than 9
D
negative 9 is less than x minus 4 comma x minus 4 is less than 9

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