Find the vertex form for the quadratic function. Then find each of the following:(A) Intercepts(B) Vertex(C) Maximum or minimum(D) Rangem(x) = -x2 - 4x - 3
A. Standard form: m(x) = -(x - 2)2 + 1
(A) x-intercepts: - 3, -1; y-intercept: -3
(B) Vertex (-2, 1)
(C) Minimum: 1
(D) y ? 1
B. Standard form: m(x) = -(x + 2)2 + 1
(A) x-intercepts: - 3, -1; y-intercept: -3
(B) Vertex (-2, 1)
(C) Maximum: 1
(D) y ? 1
C. Standard form: m(x) = -(x + 2)2 + 1
(A) x-intercepts: - 3, -1; y-intercept: -3
(B) Vertex (2, -1)
(C) Maximum: 1
(D) y ? 1
D. Standard form: m(x) = -(x - 2)2 + 1
(A) x-intercepts: 1, 3; y-intercept: -3
(B) Vertex (-2, 1)
(C) Maximum: 1
(D) y ? 1
Answer: B
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