Sketch the graph of the equation. Identify the vertex and the intercepts.y = - x2 - 6x - 9

A. vertex: (-3, 0);
x-intercept: (-3, 0);
y-intercept: (0, 9)

B. vertex: (3, 0);
x-intercept: (3, 0);
y-intercept: (0, 9)

C. vertex: (-3, 0);
x-intercept: (-3, 0);
y-intercept: (0, -9)

D. vertex: (3, 0);
x-intercept: (3, 0);
y-intercept: (0, -9)


Answer: C

Mathematics

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