Question 191995: How do you graph the following system of equations. Describe both lines and the final graph. x-y<3 and 2x+y>1 Answer by Mathtut(3670) (Show Source):
You can put this solution on YOUR website! x-y<3.......-y<-x-3....y>x+3
:
2x+y>1......y>-2x+1
:
y>x+3 has a boundry line which is dotted at y=x+3(red line). everything above this line is shaded.
:
y>-2x+1 has a boundry line which is dotted at y=-2x+1(green line). everything above this line is shaded
:
the area that is mutual to both is the solution
: that would be the area that is in the upper part of the X that the 2 lines create