## Determine the axis of symmetry and the vertex of the given function. y = 2×2 − 12x + 21

Question

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## Answers ( No )

-b/2a = -(-12)/2*2

12/4 or 3. X=3

Now put 3 back into the equation for x

2(3)^2 -12(3) +21

18 -36 +21. = 3. Y=3

(3,3)

I don’t know what x is