Question

Find the domain and range of f(x)= (x^2-1)/(x+1)

Answer 1

waht is ur answer?

Answer 2

Domain = R-{-1}

Answer 3

is that correct

Answer 4

yes

Answer 5

f(x) = x-1 is range

Answer 6

yes

Answer 7

since x not equal -1

f(-1) = -2

Answer 8

so range = R-{-2}

Answer 9

is that correct

Answer 10

very well

Answer 11

domain can be anything