3/x²+12x find its domain
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Calculus Examples
Popular Problems Calculus Find the Domain and Range -3x^2+12x-3
−
3
x
2
+
12
x
−
3
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
(
−
∞
,
∞
)
Set-Builder Notation:
{
x
|
x
∈
R
}
The range is the set of all valid
y
values. Use the graph to find the range.
Interval Notation:
(
−
∞
,
9
]
Set-Builder Notation:
{
y
|
y
≤
9
}
Determine the domain and range.
Domain:
(
−
∞
,
∞
)
,
{
x
|
x
∈
R
}
Range:
(
−
∞
,
9
]
,
{
y
|
y
≤
9
}
image of graph
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