A student found the solution below for the given inequality.Which of the following explains whether the student is correct?

Which compound inequality is equivalent to the absolute value inequality ?

What is the solution to the inequality ?

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



The solution to an absolute value inequality is shown on the graph below.What is another way to show the solution?


What is another way to write the absolute value inequality ?





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?

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





Which of the following represents the solution to the inequality ?



Which compound inequality can be used to solve the inequality ?



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