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OpenStudy (anonymous):
Which equation represents the axis of symmetry of the function y = –2x² + 4x –6
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OpenStudy (apoorvk):
for a quadratic ax^2+bx+c=0, vertex is at x=-b/2a, and also, x=-b/2a is the line that is axis of symmetry. calculate and enjoy!
OpenStudy (anonymous):
i don't get it
OpenStudy (anonymous):
i'm not good
OpenStudy (anonymous):
Match up: y = –2x² + 4x – 6 y = ax² + bx + c Hint a = -2, b = .. Can you continue now?
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