Find the coordinates of the vertex and x-intercepts for the quadratic function.f(x) = x2 + 6x + 8
A. vertex (-3, 1)
x-intercepts (-2, 0), (- 4, 0)
B. vertex (-3, -1)
x-intercepts (-2, 0), (- 4, 0)
C. vertex (3, -1)
x-intercepts (2, 0), (4, 0)
D. vertex (3, 1)
x-intercepts (2, 0), (4, 0)
Answer: B
Mathematics
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