Waec Model Questions Vol1 2019 Mathematics Question 32
Practice objective / multiple choice question 32 from the 2019 Waec Model Questions Vol1 Mathematics examination.
A function g(x) is defined piecewise as follows: for 0 \le x \le 4, g(x)=ax+3; for 4 \le x \le 9, g(x)=-0.5x+4a+5. The graph of g is continuous at \(x = 4\) and the total area enclosed between the graph and the x‑axis from \(x = 0\) to \(x = 9\) is 27 square units. Find g(7).
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About This Question
This is Waec Model Questions Vol1 2019 Mathematics Question 32. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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