Answer: vy
=
log
3
(
x
)
+
4
Set the argument in
log
3
(
x
)
greater than
0
to find where the expression is defined.
x
>
0
The domain is all values of
x
that make the expression defined.
Interval Notation:
(
0
,
∞
)
Set-Builder Notation:
{
x
|
x
>
0
}
The range is the set of all valid
y
values. Use the graph to find the range.
Interval Notation:
(
−
∞
,
∞
)
Set-Builder Notation:
{
y
|
y
∈
R
}
Determine the domain and range.
Domain:
(
0
,
∞
)
,
{
x
|
x
>
0
}
Range:
(
−
∞
,
∞
)
,
{
y
|
y
∈
R
}
Step-by-step explanation:
