UK Secondary (7-11)

Inverse functions

A function has an inverse function if:

It passes the vertical line test but fails the horizontal line test.

A

It passes both the vertical line test and the horizontal line test.

B

It fails both the vertical line test and the horizontal line test.

C

It fails the vertical line test but passes the horizontal line test.

D

It passes the vertical line test but fails the horizontal line test.

A

It passes both the vertical line test and the horizontal line test.

B

It fails both the vertical line test and the horizontal line test.

C

It fails the vertical line test but passes the horizontal line test.

D

Easy

Less than a minute

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