Question 369515
To find the x-intercept, set {{{y=0}}} and solve for {{{x}}}. 
{{{-x - 4y = 8}}}
{{{-x=8}}}
{{{x=-8}}}
({{{-8}}},{{{0}}})
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To find the y-intercept, set {{{x=0}}} and solve for {{{y}}}.
{{{ -x - 4y = 8}}}
{{{-4y=8}}}
{{{y=-2}}}
({{{0}}},{{{-2}}})
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{{{drawing(300,300,-10,2,-6,6,circle(0,-2,0.35),circle(-8,0,0.35),grid(1),graph(300,300,-10,2,-6,6,0,-(x+8)/4))}}}