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The standard form of the equation of a parabola is y= 1/2x^2 - 4x+21. What is the vertex form of the equation? A. y = 1/2(x+4)^2 +13 B. y= 1/2(x+4)^2 +21 C. y = 1/2(x-4)^2+21 D. y= 1/2(x-4)^2+13​
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The standard form of the equation of a parabola is

y= 1/2x^2 - 4x+21. What is
the vertex form of the equation?
A. y = 1/2(x+4)^2 +13
B. y= 1/2(x+4)^2 +21
C. y = 1/2(x-4)^2+21
D. y= 1/2(x-4)^2+13​

User Awlad Liton
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8.4k points

1 Answer

3 votes

Answer:

the answer is option d...

User Valknut
by
7.5k points
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