每日一题

Mathematics

Which of the following equations represents a line in the xy-plane with x-intercept at (-15,0) and y-intercept at (0,-9)?

A.x/15+y/9=1
B.-x/15-y/9=1
C.x/9-y/15=1
D.-x/9+y/15=1

答案和解析

答案：B

解析：

Choice B is correct.