SOLUTION: what is the slope of a line that is perpendicular to: y=(-1/2x)+4 ?

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Question 288750: what is the slope of a line that is perpendicular to: y=(-1/2x)+4 ?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
2
check
2*(-1/2)=-1
ok