Answer
See below.
Work Step by Step
I plug in the values into the function:
a) $f(1.2)=int(\frac{1.2}{2})=int(0.6)=0$
b) $f(1.6)=int(\frac{1.6}{2})=int(0.8)=0$
c) $f(-1.8)=int(\frac{-1.8}{2})=int(-0.9)=-1$
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