HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

By shading the unwanted regions, show the region defined by the set of inequalities , and

Important Questions on Further Solving of Equations and Inequalities
HARD
Upper Secondary: IGCSE
IMPORTANT
On a grid, draw the lines , and

HARD
Upper Secondary: IGCSE
IMPORTANT
By shading the unwanted regions, show the region that satisfies all the inequalities , and . Label the region R.

HARD
Upper Secondary: IGCSE
IMPORTANT
Write down the three inequalities that define the unshaded triangular region R.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
The unshaded region in diagram represents the set of inequalities , and . Write down the pair of integers that satisfies all the inequalities.

HARD
Upper Secondary: IGCSE
IMPORTANT
Draw graph to show the solution sets of the inequalities: , and . Write down the integer co-ordinates that satisfies all the inequalities in this case.

HARD
Upper Secondary: IGCSE
IMPORTANT
In the diagram, the unshaded region represents the set of inequalities , and . Find the greatest and least possible values of subject to these inequalities.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
On a grid, shade the unwanted regions to indicate the region satisfying all the inequalities and

HARD
Upper Secondary: IGCSE
IMPORTANT
In the diagram the unshaded region represents the set of inequalities , and . Find the greatest possible value of if and satisfies all these inequalities?
