Posted by Anonymous on Sunday, August 12, 2012 at 11:33pm.
lines a and b are perpendicular and have the same xintercept. The equation of line a is x+2y4=0. Determine the yintercept of line b.

Math  Steve, Monday, August 13, 2012 at 12:02am
line a has slope 1/2, and goes through (4,0)
line b has slope 2 and goes through (4,0):
2x  y  8 = 0
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