Neco 2022 Mathematics Question 8

Practice essay / theory question 8 from the 2022 Neco Mathematics examination. This question covers Inequalities .

Neco 2022 Mathematics Essay / Theory

Topic: Inequalities

Question 8 NECO • 2022 • MATHEMATICS • essay

A rectangular field is to be fenced using 100 metres of fencing. Let x metres be the length of the side parallel to the fence that will be used for a barn, leaving the remaining three sides to be fenced. The area A (in square metres) of the field is given by \(A = x(100-2x)\).

( a )

Form the inequality that expresses the condition that the area exceeds 1200 m\(^2\).

( b )

Solve the inequality to obtain the range of permissible values of x.

( c )

List all integer values of x (in metres) that satisfy the condition.

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This is Neco 2022 Mathematics Question 8. It is one of the essay questions from the 2022 Neco Mathematics examination.

The question covers Inequalities .

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