Signed integrals and total axis areas
Signed integrals and total axis areas
5 marks
TGM Original
Find the total area between y=(x - 2) (x + 1), the x-axis, and x=-2, x=2. The shaded sketch identifies the region; justify any splits and verify the relevant intersections. Also state the signed integral over this interval.
Solution:
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Answer:\(A=\frac{19}{3}\text{ units}^2,\quad I=- \frac{8}{3}\)
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