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anonymous
 5 years ago
determine weather each pair of equations represents perpendicular lines. show work
y= x+7
y x =3
anonymous
 5 years ago
determine weather each pair of equations represents perpendicular lines. show work y= x+7 y x =3

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what can you tell me about conditions for two lines to be perpendicular to each other?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0perpendicular means \[m_{1}=\frac{1}{m_2}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0y=mx+c m=1, m=1 so for perpndicular m1*m2= 1 here the condition satisfied

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0find the gradients of both the equations and if the gradient of one equation is the negative reciprocal of the other equations, then they are perpendicular

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0first line has slope 1, second has slope 1, so perpendicular.
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