one quick question

[kaebun]

the formula for the slope of a line is.. y1-y2 right?
....................................................... x1-x2

 

[stapel]

Yes.

Eliz.

 

[kaebun]

okay than i don' know what im doing wrong :/

 

[kaebun]

maybe the answer in the back of the book is wrong because i keep getting the same answer