<p>well im pretty sure you’ll want to know how to do derivative and integrals by hand but you can use whatever on hw…</p>
<p>btw speaking of calculators: [YouTube</a> - Graph That](<a href=“http://www.youtube.com/watch?v=5V6Q5N3o72g]YouTube”>http://www.youtube.com/watch?v=5V6Q5N3o72g)</p>