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What is the equation of the axis of symmetry for the parabola y= 1/4(x+2)^2-7 x=-8 x=1/4 x=2 x=-2
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What is the equation of the axis of symmetry for the parabola y= 1/4(x+2)^2-7

x=-8
x=1/4
x=2
x=-2

User Benjamin West
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1 vote

Answer:

Explanation:

User Kingsfoil
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Your answer is -2 as the axis of symmetry is at -b/2a. So if you were to expand the equation, you would get y= x^2/4 +x -6 where b is 1 and 2a is ½ . Therefore -1 / ½ gives you -2
User Petmez
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