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Mathematics
Zander
24 October, 13:27
Y=x^2+4x-5 what is the axis of symetry
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Leilani Freeman
24 October, 14:52
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axis of symmetry: x = - 2
Step-by-step explanation:
axis of symmetry = - (b/2a) (a is the coefficent of x^2, b is that of x)
so a=1, b=4
- (b/2a) = - (4/2) = - 2
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