Find the coordinates of the vertex and x-intercepts for the quadratic function.f(x) = x2 - 6x

A. vertex (-3, -9)
x-intercepts (0, 0), (-6, 0)
B. vertex (3, -9)
x-intercepts (0, 0), (6, 0)
C. vertex (3, 9)
x-intercept (18, 0)
D. vertex (-3, 9)
x-intercept (18, 0)


Answer: B

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