SAT数学Problem Solving练习题(11)

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摘要:下面是小站SAT频道为大家整理了SAT数学Problem Solving练习题(11),供考生们参考,以下是详细内容。

以下是小站SAT频道为大家整理了SAT数学Problem Solving练习题(11),供考生们参考,以下是详细内容。

Question 11: Given the table below, which of the following answers describes the relation between x and y?

xy

01

25

417

526

(a) y = x + 5

(b) y = x2 + 1

(c) y = 2 · x + 1

(d) y = 3 · x - 1

(e) y = 4 · x + 1

Answer: From the pair x = 0 and y = 1, we realize that only answers (b), (c) and (e) could be correct answers.

Examining the 3 choices, we find that the correct answer is (b)

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