Guys I think the unit part is easy. Remember the Homogeneous eguation? 
Look here: In
y=mx+c all y, mx, and c must have the same units.
So don't waste your time calculating for c and for for m(gradient), find it out by equating to units of y to mx.
Also I too need help.
If we could post all the possible problems and suggestiongs for every experminent (Q2). it would be worth for the whole community
			
			Look here: In
y=mx+c all y, mx, and c must have the same units.
So don't waste your time calculating for c and for for m(gradient), find it out by equating to units of y to mx.
Also I too need help.
If we could post all the possible problems and suggestiongs for every experminent (Q2). it would be worth for the whole community
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		