for two points (a,b) and (c,d)
slope = (d-b)/(c-a)
plug in your values
whats the slope of (3,-5) and (-4,3)
4 answers
How do you graph it
Huh, mark the two points on your graph. You have the x and y for each. Connect them with a line. The slope better be what you already calculated :)
like up 8 and left 1 :)