SAT官方每日一题附答案和解析[数学](2016年4月25日)
日期:2016-04-25 09:54
(单词翻译:单击)
每日一题
Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
4+kx=4x^2
In the equation above, k is a constant. If the sum of the solutions to the equation above is 0, what is the value of k?
A. 0
B. 1
C. 2
D. 4
答案和解析
答案：A
解析：
Choice A is correct.
