Which subset of real numbers does not contain the number 1? (pls help me, I'm so confused)

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

What is the graph of the absolute value equation ? y=|x|-5