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Which inequality has a solid boundary line when graphed?

a. x+y<7
b. x+7y > 7
c. y+7x>7
d. y+ x less than or equal to 7

2 Answers

4 votes

Answer:

D "y+x (less than or = to) 7

Explanation:

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User PluginPenguin
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2 votes
The answer is D. There is a solid boundary line whenever it is greater than or equal to...
User Anquegi
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