4.1 (Function properties) Exercises
PCHA 2021-22 / Dr. Kessner
Graph each of the functions below. Then determine the following properties of the function:
- domain and range
- discontinuities (removable, jump, infinite)
- intervals of increasing/decreasing
- boundedness (above/below)
- local/global extrema
- odd/even symmetry
- asymptotes (with limits)
- end behavior (with limits)
1. $\sin(x), \cos(x), \tan(x), \csc(x), \sec(x), \cot(x)$.
2. $x, x^2, x^3, x^4$
3. $|x|, \dfrac{|x|}{x}$
4. $\sqrt{x}, \sqrt[3]{x}$
5. $\dfrac{1}{x}$
6. $2^x, 10^x$