Where does the reciprocal function of f(x)=3-x increase?
{x|x>3, x e R}
{x|x<3, x e R}
{x|x e R}
{x|x can't equal 3, x e R}
I thought it was the last option, am I correct?
I don't think f(x)=3-x is a reciprocal function. I'm pretty sure it is a linear function.