Sells computer switches. out of a lot of 1000 switches, 10 are found to be defective. you purchase switches to sell in your specialty store. newegg's selection of switches to send to you is randomly selected from the lot of 1000 switches.

to plot points   for x just start at the origin (middle) and go to the left however many times it say(if the number is a positive) if the number is a negative then go right however many times it says if it is 0 go nowhere

now keep you pencil there and go up however many times it says on y(if it is positive) if it is negative then go down however many times it says. if it says 0 go nowhere.

you have just plotted a point! now when you finish plotting all of them connect them with a ruler

plot each point as (-3, 7), (0,4), (3,1), (8,-4)   in the parenthesis on the left of the comma is x and the right is y.

(−$11) ⋅ 12

deductions are negative and there are 12 months in a year