Gce Model Questions Vol1 2017 Mathematics Question 11

Practice essay / theory question 11 from the 2017 Gce Model Questions Vol1 Mathematics examination. This question covers Graphs, Linear functions, Rate of change, Trapezium rule .

Gce Model Questions Vol1 2017 Mathematics Essay / Theory
Topics: Graphs Linear functions Rate of change Trapezium rule
Question 11 GCE_MODEL_QUESTIONS_VOL1 • 2017 • MATHEMATICS • essay

The graph below shows the monthly revenue (in thousands of naira) of a small enterprise over a twelve‑month period.

Question Parts

( a )
Find the equation of the straight line that joins the points for month 3 and month 6.
( b )
Using the equation from part (a), estimate the month (to one decimal place) at which the revenue will reach 20 000 naira.
( c )
State the average rate of change of the revenue between month 1 and month 12.
( d )
Approximate the area under the revenue curve from month 1 to month 12 using the trapezium rule with the data points shown on the graph.

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About This Question

This is Gce Model Questions Vol1 2017 Mathematics Question 11. It is one of the essay questions from the 2017 Gce Model Questions Vol1 Mathematics examination.

The question covers Graphs, Linear functions, Rate of change, Trapezium rule .

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