SAT考试9月每日精选题43

>>SAT考试练习：SAT考试9月每日精选题43

>>SAT考试精品高端课程辅导

Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

4+kx=4x²

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

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答案：A

解析：

Choice A is correct.

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