SOLUTION: Good day May I please have assistance with this question Determine the coordinates of the turning point of the following parabola by using differentiation y=x²-2x-3

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Question 916301: Good day
May I please have assistance with this question
Determine the coordinates of the turning point of the following parabola by using differentiation
y=x²-2x-3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
y=x%5E2-2x-3
dy%2Fdx=2x-2
At the turning point, dy%2Fdx=0
2x-2=0
2x=2
x=1
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graph%28300%2C300%2C-5%2C5%2C-5%2C5%2Cx%5E2-2x-3%29