The graph of the function is f(x)= x2 − 4x + 6 . What is its axis of symmetry?

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12-06-2017
Mathematics

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The graph of the function is f(x)= x2 − 4x + 6 . What is its axis of symmetry?

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amathzing amathzing · Answer 1 · 2017-06-12T21:21:29+02:00

amathzing amathzing

12-06-2017

to find the axis of symmetry you must first find the vertex of the parabola. The formula for vertex is -b/2a. So the vertex has a "x" coordinate at 4/2 or 2. so the axis of symmetry is the vertical line x = 2

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