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What is concavity of a graph?

👉 Learn how to determine the concavity of a function. A function is said to be concave up (convex) if the graph of the curve ...
👉 Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are ...
Move the point T along the graph of y=sin(x) by moving the slider. The slope function (derivative) is then traced out in blue. Can you identify the graph of the derivative? This is a Java Applet ...