Question 369519
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))}}}