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题库 / Prep2007E2-DS-161
In the xy-coordinate plane, line m and line k intersect at the point (4, 3). Is the product of their slopes negative?
(1) The product of the x-intercepts of lines m and k is positive.
(2) The product of the y-intercepts of lines m and k is negative.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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