Linear Inequalities Quiz

The diagram shows a speed limit sign on the side of a road. Which of the following represents the speed, v km/h, of the vehicle passing by the road?

The prices of sugar and flour per kilogram are RM2.85 and RM1.35 respectively. Dahlia has RM15 and wants to buy x kg of sugar and y kg of flour. Which of the following is the correct linear inequality?

Which of the following points satisfies linear inequality 3x + 4y > 7?

• (6, -3)

• (0, -2)

• (-2, -1)

• (-3,5)

Point (-1, 5) satisfies the linear inequality

• y < 3x - 2

• y > x + 6

Point M lies in the region above straight line y = 1 - 4x while point N lies in the region below it. Which of the following shows the correct positions for point M and point N?

• M(1, 10) and N(0, 6)

• M(2, -5) and N(-1, -15)

• M(3, -1) and N(-2, 10)

• M(4, -15) and N(-3, 6)

Which of the following linear inequalities matches the given shaded region?

Answer explanation

Which of the following is the linear inequality that represents the shaded region?

Answer explanation

State the inequalities that represent regions P and Q.

Answer explanation

Which of the following linear inequalities represents the shaded region?

Answer explanation