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OpenStudy (anonymous):
Find the x- and y-coordinates of the vertex in y=x^2+4x+3 using the formula x=−b/2a. A. (2, 1) B. (-2, -1) C. (-1, -2) D. (1, 2)
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OpenStudy (anonymous):
Do you know what a and b are? Your equation is already in standard form: y = ax^2 + bx + c What are a and b?
OpenStudy (anonymous):
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