<commit_before>---
id: 5e8f2f13c4cdbe86b5c72d93
title: 'Neural Networks: Activation Functions'
challengeType: 11
isHidden: true
videoId: S45tqW6BqRs
---

## Description
<section id='description'>
</section>

## Tests
<section id='tests'>

```yml
question:
  text: Which activation function switches values between -1 and 1?
  answers:
    - Relu (Rectified Linear Unit)
    - Tanh (Hyperbolic Tangent)
    - Sigmoid
  solution: 2
```

</section>
<commit_msg>fix(learn): use more precise abbreviation for ReLU (#39065)<commit_after>---
id: 5e8f2f13c4cdbe86b5c72d93
title: 'Neural Networks: Activation Functions'
challengeType: 11
isHidden: true
videoId: S45tqW6BqRs
---

## Description
<section id='description'>
</section>

## Tests
<section id='tests'>

```yml
question:
  text: Which activation function switches values between -1 and 1?
  answers:
    - ReLU (Rectified Linear Unit)
    - Tanh (Hyperbolic Tangent)
    - Sigmoid
  solution: 2
```

</section>

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