根据网考网考试中心的统计分析，以下试题在2019/9/25日GRE考试习题练习中，答错率较高，为：30%
【分析解答题】
These exercises are designed to help you apply the mathematics concepts just covereD、They are not in GR
E、format, but should help you to identify your areas of strength and weakness.
Coordinate Geometry
These questions will test your knowledge of operations involving the equation and the slope of a line and distance and midpoint formulas.
Answer the following questions.
These questions will test your knowledge of operations involving the equation and the slope of a line and distance and midpoint formulas.
Answer the following questions.
，答错率：30%
网考网试题解析：
试题答案： 答案解析：First, rearrange the equation into slope-intercept form, by subtracting 3x and-y from both sides: y=-3x+2 For two lines to be perpendicular, their slopes must be negative reciprocals. The negative reciprocal of-3 is . The problem also states that the perpendicular line has a y-intercept of 8. If you substitute for m and 8 for b in the standard equation, you get document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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