Question

find the range of the function y = x^2 - 1 / x- 1 correct ans will be mark as brainlist and unnnessary answers will be reported​

Answer 1

Answer:

Simplify your function

y

=

x

+

1

x

2

−

1

=

x

+

1

(

x

+

1

)

(

x

−

1

)

=

1

x

−

1

Ask yourself where the function is not defined, where the numerator is different from zero.

x

−

1

=

0

x

=

1

The domain is the real ax except 1, range is the whole real ax.

Step-by-step explanation:

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