P is a moving point in a rectangular coordinate plane such that the perpendicular distance from P to L1:x=3 is equal to that from P to L2:y=3.Suppose the locus of P is denoted by F and the slope of F is negative
a.)Describe the geometric relationship among F,L1 andL2.
b.)Find the equation of F
help the equation of F
2015-02-17 7:02 am
回答 (1)
2015-02-17 8:08 am
✔ 最佳答案
a) F is the angle bisector of the angle formed by the intersection between L1 and L2. b)slope of F = -tan45 = -1
(y-3)/(x-3) = -1
y-3 = 3-x
x+y-6 = 0
參考: ME
收錄日期: 2021-04-15 18:16:26
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