Relations And Functions

Define the real valued function f : R – {0} → R defined by
1
f x( ) =
x
,
x ∈ R –{0}. Complete the Table given below using this definition. What is the domain
and range of this function?
x –2 –1.5 –1 –0.5 0.25 0.5 1 1.5 2
y =
1
x
… … … … … … … … …