Consider Line 1 with the equation: y=2x\displaystyle {y}={2}{x} 

Give the equation of the line parallel to Line 1 which passes through (−5,1)\displaystyle {\left(-{5},{1}\right)} :    

Give the equation of the line perpendicular to Line 1 which passes through (−5,1)\displaystyle {\left(-{5},{1}\right)} :    

Consider Line 2, which has the equation:  x=18\displaystyle {x}={18} 

Give the equation of the line parallel to Line 2 which passes through (7,8)\displaystyle {\left({7},{8}\right)} :    

Give the equation of the line perpendicular to Line 2 which passes through (7,8)\displaystyle {\left({7},{8}\right)} :    

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