SAT2数学Level 2练习题 Question #4:
What is the distance in space between the points with coordinates (-1, 5, 3) and (2, 6, -1)?
(a) √20
(b) √24
(c) 5
(d) √26
(e) 7
SAT2数学Level 2练习题 Question #5:
In the standard (x, y) coordinate plane, the graph of (x – 2)2 + (y + 2)2 = 16 is a circle. What is the area enclosed by this circle, expressed in square coordinate units?
(a) 4 · ?
(b) 8 · ?
(c) 16 · ?
(d) 18 · ?
(e) 20 · ?
SAT2数学Level 2练习题 Question #6:
Question #6: |3 - 5| - |2 - 1| + |-5| =
(a) 5
(b) 6
(c) 7
(d) 9
(d) 4
要想SAT2数学成绩有所提高，坚持每天做练习是十分必要的，就像这样每天完成SAT2数学Level 2练习题，并进行总结，日积月累，成绩就会有明显地提高。
