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OpenStudy (anonymous):
Medal&Fan What is the axis of symmetry of the function below? f(x) = 2x2 + 20x + 22 A. x = -5 B. x = 3 C. x = -3 D. x = 5
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OpenStudy (anonymous):
Axis of symmetry = -b/2a from the formula ax^2 +bx+c
OpenStudy (anonymous):
lol what? please explain. i dont see an A or B up there
OpenStudy (jdoe0001):
do you know what an axis of symmetry is?
OpenStudy (anonymous):
Do you see the formula I wrote ?
OpenStudy (anonymous):
@nelsonjedi yeah i see it, i dont get it
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OpenStudy (anonymous):
@jdoe0001 nope
OpenStudy (jdoe0001):
have you covered parabolas yet?
OpenStudy (anonymous):
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