\(y= \frac{1}{4}x-6 \\ \\x=-8 \Rightarrow y=\frac{1}{4}* (-8)-6=-2-6=-8\\ \\x=-4 \Rightarrow y=\frac{1}{4}* (-4)-6=-1-6=-7\\ \\x=0 \Rightarrow y=\frac{1}{4}* 0-6=0-6=-6\\ \\x=4 \Rightarrow y=\frac{1}{4}*4-6=1-6=-5 \\ \\x=8 \Rightarrow y=\frac{1}{4}*8-6= 2-6=-4\)
