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Graph the tangent function with a phase shift

Here's the new description with all links and additional text removed: Learn all about graphing trigonometric functions. In this playlist, we will explore how to graph the sine, cosine, tangent, ...
Simon Fraser University

Exercises 2.4 Tangent Lines and Implicit Differentiation

Find \(\ds \lim_{h\to 0}\frac{f(1+h)-f(1)}{h}\) where \(\ds f(x)=\frac{3x+1}{x-2}\text{.}\) What does the result in (a) tell you about the tangent line to the graph ...