Answer
See below
Work Step by Step
We can see $a=1\\h=-4\\k=-6$
Plot the vertex $(h,k)=(-4,-6)$
Find some values: $x=-8\rightarrow y=10 \\x=-6 \rightarrow y=-2 \\x=-2\rightarrow y=-2 \\x=0 \rightarrow y=10$
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