What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?
slope = m = -a/b = -5/3, c = -3
eq of perpendicular line is
y = (-1/m)x + c
y = (3/5)x - 3
5y = 3x - 15
3x - 5y = 15
so the answer is option A.
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