Solve graphically (using the coordinate plane): `5y-20le0`

Solve graphically the system'of inequalities xge2 ,y<3

By graphical method find weather the following pair of equations are consistent or not. If consistent, solve x-y=1, 4x-4y=4

By graphical method find weather the following pair of equations are consistent or not. If consistent, solve x+y=3, 3x+3y=9

By graphical method find weather the following pair of equations are consistent or not. If consistent, solve x-2y=-3, 2x+y=4

By graphical method find weather the following pair of equations are consistent or not. If consistent, solve 2x+4y=10, 3x+6y=12

Solve the following inequalities for real n: -5<(2-3x)/4le9

What are the intercepts made by the plane 3x - 6y + z = 9 with the coordinate axes ?

Solve the following inequalities for real x: (x-1)/(x+2)le(x+5)/(x-5)