--
class: your-turn

# Your turn 3

Fill in the blanks. Use `predict()` to

1. Use your linear model to predict sale prices; save the tibble as `price_pred`  
1. Add a pipe and use `mutate()` to add a column with the observed sale prices; name it `truth`

*Hint: Be sure to remove every `_` before running the code!*

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<code class="countdown-time"><span class="countdown-digits minutes">02</span><span class="countdown-digits