FunctionHard
Question
Let f(x) = x (2 - x), 0 ≤ x ≤ 2. If the definition of ′f′ is extended over the set ,R - [0 , 2] by f(x - 2) = f (x) , then ′f′ is a :
Options
A.periodic function of period 1
B.non-periodic function
C.periodic function of period 2
D.periodic function of period 1/2
Solution

y = f(x + 2) is drawn by shifting the graph by 2 units horizontally.
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