Question 833092
{{{f(x)=9-2*abs(x+2)}}}
{{{f(-7)=9-2*abs(-7+2)}}}
{{{f(-7)=9-2*abs(-5)}}}
{{{f(-7)=9-2*5}}}
{{{f(-7)=9-10}}}
{{{f(-7)=-1}}}
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{{{ graph( 300, 300, -10, 10, -10, 10, 9-2*abs(x+2))}}}