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OpenStudy (anonymous):
-x^2-x+2 find teh vertext
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OpenStudy (anonymous):
Vertex forumla is -b/2a
OpenStudy (anonymous):
ax^2+bx+c
OpenStudy (anonymous):
-1/2(-1)
OpenStudy (anonymous):
1/2
OpenStudy (anonymous):
Good, that's the x value, now plug that in to find y
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