Find the limit: $$\lim_{x\rightarrow2}\ \frac{x^2-4}{x-2}$$

Find the limit: $$\lim_{x\rightarrow4}\ 3$$

Find the limit: $$\lim_{x\rightarrow4}\ \frac{x-4}{\sqrt[]{x}-2}$$

Find the limit: $$\lim_{x\rightarrow\left(-2\right)}\ \frac{x^3-2x^2-5x+6}{x+2}$$

Find the limit: $$\lim_{x\rightarrow3}\ \frac{2}{x-3}$$

Find the limit: $$\lim_{x\rightarrow\infty}\ \frac{2x}{x-1}$$

Find the limit: $$\lim_{x\rightarrow\left(-\infty\right)}\ \frac{x-1}{x^2+2x-5}$$

Using the graph, what is $$\lim_{x\rightarrow2}\ f\left(x\right)$$ ?

Using the graph, what is $$\lim_{x\rightarrow\infty}\ f\left(x\right)$$ ?

Using the graph, what is $$\lim_{x\rightarrow\left(-\infty\right)}\ f\left(x\right)$$ ?

What is the $$\lim_{x\rightarrow\left(3^-\right)}\ f\left(x\right)$$ ?

What is the $$\lim_{x\rightarrow\left(3^+\right)}\ f\left(x\right)$$ ?

What is the $$\lim_{x\rightarrow3}\ f\left(x\right)$$ ?

What is the $$\lim_{x\rightarrow\left(2^-\right)}\ f\left(x\right)$$ ?

What is the $$\lim_{x\rightarrow\left(2^+\right)}\ f\left(x\right)$$ ?

What is the $$\lim_{x\rightarrow2}\ f\left(x\right)$$ ?

Name the type of discontinuity for the graph of $$f\left(x\right)=\frac{x^2-9}{x+3}$$ .

Name the type of discontinuity for the graph of f(x) given to the left.

Name the type of discontinuity for the graph of $$f\left(x\right)=\frac{1}{x-2}$$ .

For $$f\left(x\right)=x^2-5$$ find the slope of the secant line over the interval [-1, 2].

For $$f\left(x\right)=x^2-5$$ find the slope of the tangent line at x = -1.

For $$f\left(x\right)=x^2-5$$ find the equation of the tangent line at x = -1.

For $$f\left(x\right)=x^2-5$$ find the derivative at a general point.

A __________ is a line that hits the edge of a curve at one point.