Question 1154205
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(−4,k), (6,−7); m=−one/fifth
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?
Is that, {{{m=-1/5}}}?


{{{(k-(-7))/(-4-6)=-1/5}}}

Simplification:
{{{-(k+7)/10=-1/5}}}

{{{(k+7)/10=1/5}}}

{{{k+7=2}}}

{{{highlight(k=-5)}}}