# W4\_QUIZ\_Activation function index

**URL:** <https://community.deeplearning.ai/t/w4-quiz-activation-function-index/257507>\
**Category:** Neural Networks and Deep Learning\
**Tags:** coursera-platform\
**Created:** [January 15, 2023, 5:50pm UTC](https://community.deeplearning.ai/t/w4-quiz-activation-function-index/257507 "2023-01-15T17:50:17Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![WinniePooh](https://sea1.discourse-cdn.com/dlai/user_avatar/community.deeplearning.ai/winniepooh/32/159760_2.png) [@WinniePooh](https://community.deeplearning.ai/u/WinniePooh)\
**Post date:** [January 15, 2023, 5:50pm UTC](https://community.deeplearning.ai/t/w4-quiz-activation-function-index/257507/1 "2023-01-15T17:50:17Z")

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![index](https://global.discourse-cdn.com/dlai/original/3X/6/a/6ae49462f1e521c7fe55ef8edd5bc7319b40a4a9.png)

In week4 quiz, there’s question with the diagram like attached screenshot.  
The highlighted activation funtion name is with subscript 2.  
Is it supposed to be 3?

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**Author:** ![Juan\_Olano](https://sea1.discourse-cdn.com/dlai/user_avatar/community.deeplearning.ai/juan_olano/32/27125_2.png) [@Juan\_Olano](https://community.deeplearning.ai/u/Juan_Olano)\
**Post date:** [January 15, 2023, 7:37pm UTC](https://community.deeplearning.ai/t/w4-quiz-activation-function-index/257507/2 "2023-01-15T19:37:12Z")

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Hi @WinniePooh ,

Yes, it should be 3. I’ll share this with the team in charge of this.

Thanks,

Juan