05_functions_exercise.qmd

---
title: "Exercise 03"
subtitle: "functions"
---

Compose a function to take the square root, `sqrt()`, of a number which is multiplied by 10

```{r}
library(tidyverse)
```

```{r}
sqrt_by_10 <- function(my_x) {
  _____(my_x * __)
}
```

Execute the function

```{r}
sqrt_by_10(______)

sqrt(3 * 10)
```

Compose a function that multiplies two numbers

```{r}
multiply_two_numbers <- function(_ , _) {
  (_ * _)
}
```

Execute the function

```{r}
starwars |> 
  mutate(new_number = multiply_two_numbers(___, ____), .after = mass)
```