【官方】SAT数学每日一题附答案和解析(2018年1月20日)
- 2018年01月31日13:50 来源:小站整理
- 参与(1) 阅读(4098)
每日一练
Mathematics>Standard Multiple Choice
Read the following SAT test question and thenclick on a button to select your answer.
Which of the following equations represents a line inthe 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:B
解析:
Choice B is correct.