Question

Is the domain of y=-2 + squareroot(1-x) all numbers less than or equal to 1? And the range is [-2, +infinity)

Answer 1

\[-2+\sqrt{1-x}\]

Answer 2

*sorry.. it's a question.. is the range is [-2, +infinity)?

Answer 3

Yes domain is x <= 1.
Range is [-2,+infinity]
you are correct

Answer 4

Thanks :)