<span>For this case what you should do is write the following function:</span>
<span> y = (a / b) * 100</span>
<span> Where,</span>
<span> A: amount of successful free throws</span>
<span> B: total amount of free throws</span>
<span> Substituting values we have:</span>
<span><span> y = (21/30) * 100</span></span>
<span><span> The result is:</span></span>
<span><span> Y = 70% (as we expected)</span></span>
<span><span> Answer:</span></span>
<span><span> a rational function that can model the player's free throw percentage is:</span></span>
<span><span> <span>y = (21/30) * 100</span></span>
</span>