Q129 · Practice questionTechnology-freeComplex familiar4 marks
QUESTION 129 (4 marks)
The line and the parabola enclose a bounded region. Determine its area.
WORKED SOLUTION
4 marksPractice marking scheme
ANSWER
square units.
Worked solution
Intersections satisfy , so . The line lies above the parabola on this interval. Thus the area is .
Finds the two intersection points.
Identifies the upper and lower functions.
Sets up the correct definite integral.
Evaluates it correctly.
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