Find the slope of the line passing through the points (4,5) and (4.-8).
slope:

The triangles are similar. what is the value of x? show your work.

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

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.