medium · Gre Quant
Which of the following lines is perpendicular to the line y = ((2)/(5))x + 10 and passes through the origin?
- y = -((2)/(5))x
- y = ((5)/(2))x
- y = -((5)/(2))x
- y = -((5)/(2))x + 10
- y = 2.5x
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