Question

domain and range of 1/√x-1

​

Answer 1

Answer:

Domain is all reals except

−

1

(Can't divide by

0

)

Range:

if

y

=

1

x

+

1

, then

y

(

x

+

1

)

=

1

son

x

y

+

y

=

1

and

x

y

=

1

−

y

,

finally, then

x

=

1

−

y

y

y

can take any value except

0

.

Range is all reals except

0

.

graph{y=1/(x+1) [-9.74, 8.03, -3.8, 5.09]}

Step-by-step explanation:

Hope it will help