Q2 · 2021 · Technology-activeSimple familiar1 mark
QUESTION 2
Determine the area of the shaded region between the graphs of the functions and , as shown.
(A)
units
(B)
units
(C)
units
(D)
units
WORKED SOLUTION
1 markAnswer D
ANSWER
D
Worked solution
The curves intersect symmetrically at . Hence , which rounds to units.
Selects option D.
Worked explanation by QCE Vault; correct option verified against the QCAA answer key.
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