Find the Domain and Range y=-x^2+4x


Step 1
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:

Step 2
The range is the set of all valid values. Use the graph to find the range.
Interval Notation:
Set-Builder Notation:

Step 3
Determine the domain and range.
Domain:
Range:

Step 4


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