349.For which of the following systems of linear
inequalities is the solution set the entire
Cartesian plane?
a.yx+ 3,yx– 1
b. 2 y– 6x≤4,y 2 + 3x
c.y x,y≥x
d.none of the above
350.For which of the following systems of linear
inequalities is the solution set the empty set?
a.yx– 3,yx– 1
b.yx+ 3,yx– 1
c.y x,y
2 x
d.y
3 x+ 4,y
3 x+6
351.For which of the following system of linear
inequalities does the solution set consist pre-
cisely of the points in Quadrant III, not includ-
ing either axis?
a.x 0,y 0
b.x0,y 0
c.x 0,y 0
d.x0,y 0352.For which of the following systems of linear
inequalities does the solution set consist of the
points on a single line?
a. 2 y– 6x4,y 2 – 3x
b. 2 y– 6x 4,y 2 + 3x
c. 2 y– 6x4,y2 + 3x
d. 2 y– 6x 4,y2 + 3x- LINEAR EQUATIONS AND INEQUALITIES–