Question 1072638
{{{y=-x^2+6x-5}}}
{{{y=-(x^2-6x+5)}}}
{{{y=-(x^2-6x+9-9+5)}}}
{{{y=-((x-3)^2-4)}}}
{{{highlight(y=-(x-3)^2+4)}}}--------standard form
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Vertex:  (3,4)



{{{-(x-3)^2=-4}}}
{{{(x-3)^2=4}}}
{{{x-3=0+- 2}}}
{{{x=3+- 2}}}
{{{highlight(system(ZEROS,x=1,AND,x=5))}}}


{{{y=-0^2+6*0-5}}}
{{{y=-5}}}
y-intercept:  (0,-5)


{{{graph(300,300,-6,6,-6,6,-x^2+6x-5)}}}