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Range of rational function

What is the restriction of the range of the rational function f(x)=1x1?\ f(x)=\frac{1}{x-1}?

. What is the range of this function f(x)=1x5f\left(x\right)=-\frac{1}{x-5} ?

What is the restriction of the range of the rational function f(x)=1(x+1) ?f\left(x\right)=\frac{1}{\left(x+1\right)}\ ?

What is the restriction of the domain of the rational functionf(x)=2x+1x ?f(x)=\frac{2x+1}{x}\ ?


What is the restriction of the domain of the rational function   f(x)=x+3x10?\ \ f(x)=\frac{x+3}{x-10}?  

What is the restriction of the domain of the rational function  f(x)=x+33x+2?\ \ f(x)=\frac{x+3}{3x+2}?

What is the range of this Y=x23x4x+1Y=\frac{x^2-3x-4}{x+1} for x1x\ne-1  .


What is the range of this function 

y=(x2)22x+4y=\frac{〖(x-2)〗^2}{2x+4}

What is the restriction of the domain of the rational function   f(x)=1x+3?\ \ f(x)=\frac{1}{x+3}?

What is the range of this function Y=(2x+3)(x2)Y=\frac{-\left(2x+3\right)}{\left(x-2\right)} ?