题目信息
If line k in the xy-plane has equation y = mx + b, where m and b are constants, what is the slope of k ?
(1)k is parallel to the line with equation y = (1 - m)x + b + 1.
(2)k intersects the line with equation y = 2x + 3 at the point (2,7).
(1)k is parallel to the line with equation y = (1 - m)x + b + 1.
(2)k intersects the line with equation y = 2x + 3 at the point (2,7).
A:Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B:Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C:BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D:EACH statement ALONE is sufficient.
E:Statements (1) and (2) TOGETHER are NOT sufficient.
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正确答案：
A:Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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