Absolute Value Inequalities Answers

What is the solution, if any, to the inequality ?

Which compound inequality can be used to solve the inequality ?

Contessa is solving an absolute value inequality. She writes the compound inequality as her first step. Which inequality is Contessa solving?

A cyclist rides at an average speed of 31 miles per hour. The cyclist’s speed, s, can differ from the average by as much as 8 miles per hour. The absolute value inequality represents this situation. If the compound inequality and also represents this situation, what is the value of x in the compound inequality?

What is another way to write the absolute value inequality ?

On any given day, the number of users, u, that access a certain website can be represented by the inequality . Which of the following represents the range of users that access the website each day?

Which compound inequality is equivalent to for all real numbers a, b, and c, where ?

Which compound inequality is equivalent to the absolute value inequality ?

Which inequality is equivalent to ?

A student showed the steps below while solving the inequality by graphing.Step 1:Write a system of equations: Step 2: Graph the two equations:Step 3:Identify the values of x for which :x = 3 or x = 5Step 4:Write the solution in interval notation:What is the first step in which the student made an error?