Question 842022
{{{y=x^2-2x-8}}}
{{{y=(x^2-2x+1)-8-1}}}
{{{y+9=(x-1)^2}}}
Vertex: (1,-9)
x-intercept : {{{0+9=(x-1)^2}}}
{{{x-1=0 +- 3}}}
{{{x=-2}}} and {{{x=4}}}
y-intercept : {{{y=-8}}}
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{{{graph(300,300,-8,10,-14,4,x^2-2x-8)}}}