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Mathematics 22 Online
OpenStudy (anonymous):

Which of the following is the equation of the axis of symmetry of the quadratic equation y = 2(x - 4)2 + 7?

OpenStudy (anonymous):

The answer is either 7, -4, 4,or -7

OpenStudy (tyteen4a03):

Hint: the standard form of a quadratic equation is \(y = a(x - h) + k\), where (h, k) coordinate pair is the vertex of the equation. The axis of symmetry is a vertical line, and the vertex lies on this line.

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