Answer :
The axis of symmetry of the graph of the equation y = -x^2-2x-1 is x = -1
Formula for Axis Of Symmetry: x = -b
------
2a
x = -(-2) 2
--------- = ----- = -1
2 (-1) 2
Formula for Axis Of Symmetry: x = -b
------
2a
x = -(-2) 2
--------- = ----- = -1
2 (-1) 2