Neco 2022 Mathematics Question 7

Practice essay / theory question 7 from the 2022 Neco Mathematics examination. This question covers Quadratic Equations .

Neco 2022 Mathematics Essay / Theory

Topic: Quadratic Equations

Question 7 NECO • 2022 • MATHEMATICS • essay

A company manufactures a product and its profit P (in thousands of naira) from selling x (in hundreds of units) is given by \(P(x) = -2x^{2} + 120x - 1000\).

( a )

Find the number of hundreds of units that will give the maximum profit.

( b )

State the maximum profit (in thousands of naira).

( c )

Determine the break‑even points, i.e. the values of x for which the profit is zero.

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This is Neco 2022 Mathematics Question 7. It is one of the essay questions from the 2022 Neco Mathematics examination.

The question covers Quadratic Equations .

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