Answer
See below
Work Step by Step
Given: $f(x)=4x^4-5x^2-6$
Find some values: $x=-2 \rightarrow y=38\\x=-1 \rightarrow y=-7 \\x=0 \rightarrow y=-6\\x=1 \rightarrow y=-7\\x=2 \rightarrow y=38$
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