Find the Range f(x)=(x-2)^2-1

Math
Locate the vertex of the parabola.
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Use the vertex form, , to determine the values of , , and .
Since the value of is positive, the parabola opens up.
Opens Up
Find the vertex .
The range of a parabola that opens up starts at its vertex and extends to infinity.
Interval Notation:
Set-Builder Notation:
Find the Range f(x)=(x-2)^2-1
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