SOLUTION: is 2 greater than or equal to 1/2y-1/4y

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Question 155743: is 2 greater than or equal to 1/2y-1/4y
Answer by checkley77(12844) About Me  (Show Source):
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2>=y/2-y/4
2>=(2y-y)/4
8>=y
proof:
let y=7
2>=7/2-7/4
2>=(2*7-7)/4
2>=(14-7)/4
2>=7/4
2>=1.75