What is the y- intercept of the line

For which pair of functions is (gof)(a)=|a|-2?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length