a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(<span class="dt">hp =</span> <span class="kw"><a href="reference/seq_range.html">seq_range</a></span>(mtcars<span class="op">$</span>hp, <span class="dv">5</span>)))</code></pre></div>
<pre><code>## Data frame with 160 predictions from
##  lm(formula = mpg ~ cyl * hp + wt, data = mtcars)
## with average predictions:</code></pre>
<pre><code>##     hp      x
##   52.0 22.605
##  122.8 19.328
##  193.5 16.051
##  264.2 12.774
## 