# Determine the vertex and the axis of symmetry for the function below: y = -x^2 + 2x + 1

QUESTION POSTED AT 01/06/2020 - 03:13 PM

QUESTION POSTED AT 01/06/2020 - 03:13 PM

Hello :

y = -x^2 + 2x + 1

y= -(x²-2x+1-1)+1

y = -(x-1)² +2

the vertex is : ( 1, 2)

axis of symmetry is the line of equation : x= 1

y = -x^2 + 2x + 1

y= -(x²-2x+1-1)+1

y = -(x-1)² +2

the vertex is : ( 1, 2)

axis of symmetry is the line of equation : x= 1

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