Question 816114: What are the vertex, axis of symmetry, maximum or minimum value, domain and range for
Y=-x^2-4x+3
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! -x^2 - 4x + 3
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the above quadratic equation is in standard form, with a=-1, b=-4, and c=3
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to solve the quadratic equation, plug this:
-1 -4 3
into this: https://sooeet.com/math/quadratic-equation-solver.php
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the quadratic vertex is a maximum at ( -2, 7 )
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the axis of symmetry is: x = -2
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the domain is the real numbers
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the range is y <= 7
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