Question

Determine the domain of the function f(x)=√1-x

All real numbers

x > 1

x ≤ 1

All real numbers except 1

Answer 1

the thing inside radical must always be \(\ge\) 0

Answer 2

\(\bf \sqrt{1-x} \ \ ?\)

Answer 3

1-x \(\ge\) 0

Answer 4

solve x

Answer 5

ok thank you

Answer 6

np:) wat do u get after solving x ?

Answer 7

im solving it right now

Answer 8

1-x \(\ge\) 0
-1 -1

Answer 9

-x \(\ge\) -1

x \(\le\) 1

Answer 10

so the domain is x \(\le\) 1

Answer 11

yep thats what I GOT:)

Answer 12

good :)