Here is a list of the functions to be investigated:
 linear function f(x) = x
 squaring function f(x) = x^{2}
 cubing function f(x) = x^{3}
 absolute value function f(x) = x
 square root function f(x) = sqrt(x)
 cube root function f(x) = cubeRoot(x)
 natural exponential function f(x) = e^{x}
 natural logarithmic function f(x) = ln(x)
Interactive Tutorial Using Applet
TUTORIAL
1  click on the button above "click here to start" and MAXIMIZE the window obtained.
2  Select a function and examine its graph. Write down its equation .(for example f(x) = x^{3}). Do this for all functions in the applet.
3  Domain : Select a function, examine its graph and its equation. Find the domain of the function being explored. Do this activity for all functions.
4  Range : Select a function, examine its graph and its equation. Find its range. Do this activity for all functions.
Answers
