questions involving domain and range...
1. Find the domain of the function
f(x)=(3x+1)/(sqrt of (x^2+x-2))
andd.
2. Let f(x)= (absvalue(x))/x.
Show that f(x)={ 1, x > 0
{-1, x < 0
Find the domain and range of f(x).
1. Find the domain of the function
f(x)=(3x+1)/(sqrt of (x^2+x-2))
andd.
2. Let f(x)= (absvalue(x))/x.
Show that f(x)={ 1, x > 0
{-1, x < 0
Find the domain and range of f(x).
3 answers
1 answer
1 answer
1 answer