SOLUTION: Find the domain and range for the follow functiosn without using a calculator. 1.) {{{sqrt(1-x^2)}}} 2.) x/x-1

Algebra ->  Linear-equations -> SOLUTION: Find the domain and range for the follow functiosn without using a calculator. 1.) {{{sqrt(1-x^2)}}} 2.) x/x-1      Log On


   

Question 178435: Find the domain and range for the follow functiosn without using a calculator.
1.) sqrt%281-x%5E2%29
2.) x/x-1
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
1)

sqrt%281-x%5E2%29

Domain: 1-x%5E2%3E0 ----> -1%3Cx%3C1

2)

x%2F%28x-1%29


Domain: x-1%3C%3E0 -----> x%3C%3E1


x is all real numbers except x%3C%3E1