Question 205676
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Given Line, {{{5x-y=7(red(EQN1))}}}
Via Slope-Intercept Form, {{{y=mx+b}}}, where{{{system(b=slope)}}}


{{{highlight(5)x-7=y}}}, {{{m[1]=5}}}


*Remember, for perpendicular lines, Slope, {{{m[2]}}} 
equals negative reciprocal of slope, {{{m[1]}}} 
---> {{{m[2]=-1/m[1]=red(-1/5)}}}, Answer


Thank you,
Jojo</font>