Q178 · Practice questionTechnology-freeSimple familiar2 marks
QUESTION 178 (2 marks)
The values , , , and are given. Use the trapezoidal rule with width to estimate .
WORKED SOLUTION
2 marksPractice marking scheme
ANSWER
.
Worked solution
The trapezoidal estimate is .
Substitutes the values into the trapezoidal rule correctly.
Obtains the estimate .
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