Alegbra 1
posted by Bill .
Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (2, 7).

Alegbra 1 
Reiny
Easiest way:
An equation perpendicular to 2x  5y = 3
must have the form
5x + 2y = c
plug in our given point on this line:
5(2) + 2(7) = c = 4
5x + 2y = 4
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