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Does (2,2) make the inequality 5x+4y>20 true?
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7 votes
7 votes
Does (2,2) make the inequality 5x+4y>20 true?

User Diabolist
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1 Answer

19 votes
19 votes

Answer:

No

Explanation:

substitute the coordinates of the point into the left side of the inequality and check the value obtained against the right side.

5(2) + 4(2) = 10 + 8 = 18 < 20

then (2, 2 ) does not make the inequality true

User Jafari
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