为了方便广大考生更好的复习，恒星英语网综合整理了SAT1备考数学练习，以供各位考生考试复习参考,希望对考生复习有所帮助。
sat考试官方网站每日一题小结，以下是SAT1数学部分。Read the following SAT test question, then click on a button to select your answer.
What is the equation of the line parallel to the x-axis and four units above the x-axis?
A.= –4
B.= 4
C. –4
D.= 0
E.= 4
Correct Answer: E
Here"s Why:
A line that is parallel to the x-axis and four units above the x-axis is the vertical translation of the x-axis four units upward. Since the x-axis is a horizontal line and has equation y = 0, it follows that the line parallel to the x-axis and four units above the x-axis has equation y = 4.
Difficulty: Easy
Question Type: Standard Multiple Choice