Question

the domain of f(x) x-1/x^2+1 is
a. all x=/1
b all x =/1,-1
c all x =/ -1
d all x >=1
e all real numbers

Answer 1

@triciaal

Answer 2

Where in the x values of function f is restricted?

Answer 3

Hint: Set the denominator equal to zero and solve for x. That x determines the restriction in the domain because it allows the denominator of the function to be zero.

Answer 4

is it c

Answer 5

@Zale101

Answer 6

Did you set the denominator equal to zero and solved for x?