ISI 2006 Q.NO4

[ahlashi]

The number of disjoint inetervals over which the function f(x)= IO.5x^2-IxII is decreasing is ?
(I=MOD)

[duck]

Hi,

You can plot the function f(x) = |0.5x^2 - |x|| and check when it is decreasing

For reference, the graph for f(x) would look like this:

.