Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = -x2 - 2x + 8
A. 
Vertex (- 1, - 9);
x-int = (-4,0) and (2, 0);
y-int = (0, 8)
B. 
Vertex (- 1, 9);
x-int = (-2,0) and (4, 0);
y-int = (0, 8)
C. 
Vertex (1, 9);
x-int = (-2,0) and (4, 0);
y-int = (0, 8)
D. 
Vertex (- 1, 9);
x-int = (-4,0) and (2, 0);
y-int = (0, 8)
Answer: D
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