c\) is the number where the line crosses the \(y\)-axis. This is the \(y\)-intercept ... the second can be read from the graph. To find a \(y\)-coordinate from a given \(x\)-coordinate: On ...

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 ...