angelinavillalo angelinavillalo

03-03-2018
Mathematics

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Given the inequality below: x + 2y ≥ 10

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Dilnoza Dilnoza

03-03-2018

x+2y≥10
(x+2y)+(-10)≥10+(-10)
x+2y-10≥10-10
(x+2y-10)+(-x+10)≥-x+10
x+2y-10-x+10≥-x+10
2y≥-x+10
2y over 2 ≥ -x +10 over 2
y≥-1 over 2x + 10 over 2
y≥-1/2x+5

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