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Naily [24]
4 years ago
11

Helllllllllppppppp!!!!!

Mathematics
1 answer:
morpeh [17]4 years ago
8 0
Axis of symmetry formula is -b/2a.
 -4/2(2)=-1
 So, x=-1.
Find vertex by plugging in the x that we just found into equation.
y=2(-1)^2-4(-1)-3
y=2-4-3
y=-5
The third one down is the answer.

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