y = -3x^2 - 6x - 5 Graph on coordinate plane

Graph on a coordinate plane, label x & y intercepts, include ordered pair, label vertex as applicable (including ordered pair).
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1 Answer

Vertex is (-1,-2) and y intercept is (0,-5). There are no x intercepts. The axis of symmetry is x=-1.

In the form y+2=-3(x+1)²=-3(x²+2x+1)=-3x²-6x-3, y=-3x²-6x-5, we can see the vertex coordinates as the displacements of x and y from zero.

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