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F(x) = x + 3, for x ≠ 1.

User Woutvdd
by
8.6k points

1 Answer

3 votes

Answer:

Explanation:

solve

3

x

=

0

x

=

3

excluded value

domain

x

R

,

x

3

x

(

,

3

)

(

3

,

)

in interval notation

f

(

x

)

=

3

+

x

3

x

divide terms on numerator/denominator by

x

f

(

x

)

=

3

x

+

x

x

3

x

x

x

=

3

x

+

1

3

x

1

as

x

±

,

f

(

x

)

0

+

1

0

1

=

1

excluded value

range

y

R

,

y

1

y

(

,

1

)

(

1

,

)

graph{(3+x)/(3-x) [-10, 10, -5, 5]}solve

3

x

=

0

x

=

3

excluded value

domain

x

R

,

x

3

x

(

,

3

)

(

3

,

)

in interval notation

f

(

x

)

=

3

+

x

3

x

divide terms on numerator/denominator by

x

f

(

x

)

=

3

x

+

x

x

3

x

x

x

=

3

x

+

1

3

x

1

as

x

±

,

f

(

x

)

0

+

1

0

1

=

1

excluded value

range

y

R

,

y

1

y

(

,

1

)

(

1

,

)

graph{(3+x)/(3-x) [-10, 10, -5, 5]}

User Camilomq
by
8.1k points

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