The graph of the function f(x)= x2 − 4x + 6 is shown here. What is its axis of symmetry? A. x = 0 B. x = 2 C. x = 6 D. x = -2
![The graph of the function fx x2 4x 6 is shown here What is its axis of symmetry A x 0 B x 2 C x 6 D x 2 class=](https://us-static.z-dn.net/files/d10/5d41e1ca7de8101b18082c890a21e38a.png)
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Answer:
B. x = 2
Step-by-step explanation:
The graph is symmetrical about the vertical line through its vertex. The x-value of that vertex is 2, so the line of symmetry is ...
x = 2