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What is the axis of symmetry of the graph of 3x^2-2=4x

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I don't understand this.

asked Dec 5, 2013 in ALGEBRA 2 by futai Scholar
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1 Answer

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Given equation 3x^2-2 = 4x

Subtract 4x from each side.

3x^2-4x-2 = 4x-4x

3x^2-4x-2 = 0

Compare standard equation y = ax^2+bx+c

a = 3, b = -4, c = -2

Axis of symmetry x = -b/2a

x = 4/2*3 = 2/3

Graph of 3x^2-4x-2 = 0

answered Dec 30, 2013 by dozey Mentor

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