Functions: Domain and range
Function and formula
Take a look at the formula:
\[y=-x^2-2\cdot x+3\]
\[y=-x^2-2\cdot x+3\]
In this formula #x# is the .
In this formula #-x^2-2\cdot x+3# is the .
For argument #-1# the image is .
In this formula #-x^2-2\cdot x+3# is the .
For argument #-1# the image is .
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