samjohns803 samjohns803

24-05-2017
Mathematics

contestada

What is the vertex of the parabola defined by the equation y = x2 + 4x + 4?

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kphung76127 kphung76127

24-05-2017

(-2, 0) Find this by finding the axis of symmetry (-b/2a) and then plugging that value in as x to find the corresponding y value.

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