SOLUTION: Determine which two equations represent perpendicular lines. (a) y = 3\10x - 3 (that is 3 over 10 w/ an x next to the fraction) (b) y = 3x – 3\10 (that is the fraction 3 over

Algebra ->  Linear-equations -> SOLUTION: Determine which two equations represent perpendicular lines. (a) y = 3\10x - 3 (that is 3 over 10 w/ an x next to the fraction) (b) y = 3x – 3\10 (that is the fraction 3 over      Log On


   



Question 107802: Determine which two equations represent perpendicular lines.
(a) y = 3\10x - 3 (that is 3 over 10 w/ an x next to the fraction)
(b) y = 3x – 3\10 (that is the fraction 3 over 10)
(c) y = - 1\5x + 3\10 (one over five and 3 over 10)
(d) y = 5x – 3\10 (3 over 10)



Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
C) has a slope of -1/5
D) has a slope of 5 (the negative reciprical of -1/5) therefore they are perpendicular lines.