OpenStudy (anonymous):

does the equation 4x-y and x + 4y=28 represent parallel lines?

6 years ago
OpenStudy (anonymous):

perpendicular ones

6 years ago
OpenStudy (anonymous):

click good answer when someone answers your questions princessbubbblegum

6 years ago
OpenStudy (anonymous):

yeah high time u told her that:)

6 years ago
OpenStudy (anonymous):

consider coefficients of (4x) and (-1/4x) 4*(-1/4)=-1 so, perpendicular.

6 years ago
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