标题: 求助一道数学题目!! [打印本页] 作者: wwdww包子 时间: 2012-7-19 18:35 标题: 求助一道数学题目!! 1.In the rectangular coordinate system, does the line k (not shown) intersect quadrant II ? (1) The slope of k is negative (2) The y-intercept of k is -6.
还有一道和这题相似 2.In the rectangular coordinate system, does the line k (not shown) intersect quadrant I? (1) The x-intercept of k is negative. (2) the slope of k is positive