Form 1 Chapter 7: Linear Inequalities

Which of the following equations match the given graph?

• x ≥ -1

• x ≤ -1

• x > -1

• x < -1

Which of the following equations match the given graph?

• y ≤ (-³/₄)x + 3

• y ≥ (-³/₄)x + 3

• y < (-³/₄)x + 3

• y > (-³/₄)x + 3

Which of the following equations match the given graph?

• y ≥ (²/₅)x + 1

• y ≥ (-²/₅)x + 1

• y ≤ (²/₅)x + 1

• y ≥ (-²/₅)x - 1

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are not part of the solution set

Consider the function y < 2x + 3. Which is true?

• The line would be solid with shading above.

• The line would be dashed with shading above.

• The line would be solid with shading below.

• None of these.

Which point below is not a part of the solution set?

• (0, 0)

• (0, 1)

• (-100, -3)

• (5, 10)

Which point below is not part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

Which point below is not part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

Which ordered pair is a solution of the inequality, y ≥ 4x – 5?

• (3, 4)

• (3, 0)

• (2, 1)

• (1, 1)

Which point is a solution?

• (0, 6)

• (-3, 4)

• (1, 0)

• (-4, 3)