SOLUTION: which inequality is the same as 2x - 1/2y ≤ - 10 a) y ≥ 4x + 20 b) y ≥ 2x + 5 c) y ≤ 4x + 20 d) y ≤ 2x + 5

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Question 269052: which inequality is the same as 2x - 1/2y ≤ - 10
a) y ≥ 4x + 20
b) y ≥ 2x + 5
c) y ≤ 4x + 20
d) y ≤ 2x + 5
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2x - 1/2y ≤ - 10
-Y/2<=-10-2X CROSS MULTIPLY.
Y>=-2(-10-2X) [NOTE THE < SIGN CHANGES TO > SIGN WHEN MULTIPLYING BY A NEGATIVE VALUE]
Y>=20+4X
ANSWER A).