what does the slope fields look like for the following differential equations?

Question

dy/dx=(1/2)x+1
dy/dx=y
dy/dx=x-y
dy/dx=-x/y

Answer 1

Refer to the following:

http://www.sosmath.com/diffeq/slope/slope1.html

http://math.dartmouth.edu/~klbooksite/appfolder/301unit/SlopeField.html

http://www.math.montana.edu/frankw/ccp/calculus/des/slope-fields/learn.htm

http://www.math.duke.edu/education/ccp/materials/diffcalc/slope/slope1.html