INEQUALITIES WITH TWO VARIABLES
Which of the following points satisfies the inequality x ≥ -3? (Select all that apply.)
(0, -2) (5, -5) (-3, 4)
The inequality x + 2y ≥ 3 is satisfied by which of the following points? (Select all that apply.)
(1, 1) (-3, 4)
Which of the following points satisfies the inequality x - y > 0?
(3, -10)
The inequality 2x - 3y > 5 is satisfied by which of the following points?
(7/2,1/3)
Given the system of inequalities below: -3x - y < 12 2x + 3y ≥ 9 Give the coordinates of three points that are members of the solution set. (______) (______) (______)
-3, 7 0, 4 2, 3
The point (-2, -1) satisfies which of the following inequalities?
-5x + 2y + 1 > 0
Given the inequality below: 3x-y>4 Which is the graph of the solution set?
Dashed line Shaded on the right side going through -4.
Graph the following inequality. Then click to show the correct graph. x < -1
Dashed line going straight on left side.
Graph the following inequality. Then click to show the correct graph. y ≤ -2
Solid arrow going across at the bottom
compound inequality
a statement formed by two or more inequalities
literal equation
an equation containing more than one variable
linear inequality
an open sentence of the form Ax + By + C < 0 or Ax + By + C > 0
For the following inequality, indicate whether the boundary line should be dashed or solid. x + y < 2
dashed
For the following inequality, indicate whether the boundary line should be dashed or solid. 3x ≥ y + 1
solid
For the following inequality, indicate whether the boundary line should be dashed or solid. x ≤ y
solid
For the following inequality, indicate whether the boundary line should be dashed or solid. x ≤ 5
solid
Given the inequality below: x + 2y ≥ 10 The graph of the solution set is a ______ line through (-4, 7) and (2, 4) with shading _______ line.
solid above
The point (5,5) satisfies which of the following inequalities?
y + x ≤ 10