Add them up and you have your answer
The answer is n= 3.
Hope this helps.
Answer:
0
Negative
Un-defined
Things you need to know:
Any line parallel to the x axis is 0
any line parallel to the y axis is infinite/un-defined
Any line that is slanted in that way shown in the picture is negative vice versa the other way it is slanted will be positive.
If you look at the picture, you set it up as part over whole is equal to percent over 100. then you just multiply across.
All I can say is that your equation is wrong
