Eden -Don't let this equation scare you ... first, find the slope (m) at the point (1,1). Simply use implicit differentiation and solve for y'. Here is the differentiation:implicit: Now, just plug in x=1 and y=1, then solve for y' which is the slope or m.Last step is to plug in the solution you found for y' into:y= mx + bAlso plug in x=1 and y=1, then solve for b. That's it ... wasn't that simple?Hope that helps