4. All of the following are true, EXCEPT.
A. The boundary line of y> 2x +3 is a solid line.
B. The boundary line of x + 3y <or =5 is a solid line.
C. 2x + y > or = 1 is a linear inequality.
D. (1, 1), is a solution of x+y> 1
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4. All of the following are true, EXCEPT.
A. The boundary line of y> 2x +3 is a solid line.
B. The boundary line of x + 3y <or =5 is a solid line.
C. 2x + y > or = 1 is a linear inequality.
D. (1, 1), is a solution of x+y> 1
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Answer:
B.The boundary line of x + 3y < or =5 is a solid line