For the given parabola, give the coordinates of the vertex, the axis, the domain, and the range.y = x2 - 4x + 7
A. vertex: (3, 2);
axis: y = 3;
domain: [2, ?);
range: (-?, ?)
B. vertex: (2, 3);
axis: x = 2;
domain: (-?, ?);
range: [3, ?)
C. vertex: (-2, 3);
axis: x = -2;
domain: (-?, ?);
range: [3, ?)
D. vertex: (3, -2);
axis: y = 3;
domain: [-2, ?);
range: (-?, ?)
Answer: B
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