Sat_数学考试试题(8)
发布时间:2021-06-06
发布时间:2021-06-06
Sat 数学历年真题
Use the vertical line test. If we can draw a vertical line anywhere on the graph, and it intersects the alleged function at more than ONE point, it is NOT A FUNCTION.
A
Answer A fails the vertical line test. B
B also fails. C
C fails.
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