5 min read
This study guide covers increasing and decreasing functions using the first derivative, . It explains how to find these intervals by solving inequalities ( for increasing, for decreasing) and interpreting the graph of and . The guide includes a worked example, practice questions, a glossary of key terms like critical points, and key takeaways summarizing the first derivative test and graphical analysis techniques.
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Question 1 of 12
Let's start with an easy one! 🎉 If on the interval , what does this tell us about the function on that interval?
f(x) is constant
f(x) is decreasing
f(x) is increasing
f(x) has a local maximum