INEQUALITIES WITH TWO VARIABLES

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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


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