Question

Find the domain and range of f(x)=?x-1?

Answer 1

x+1=0x+1=0

x=−1x=-1
(−∞,−1)∪(−1,∞)-∞,-1∪-1,∞

{x|x≠−1}x|x≠-1
(−∞,1)∪(1,∞)-∞,1∪1,∞

{y|y≠1}y|y≠1

Domain: (−∞,−1)∪(−1,∞),{x|x≠−1}-∞,-1∪-1,∞,x|x≠-1

Range: (−∞,1)∪(1,∞),{y|y≠1}

Please mark it as brainiest answer .............