Use the interactive
display. Click on the = signs to see each function evaluated.
Summary
You read f(x) as "f of x". f is the name of the function.
f(3) means the value of the function f(x) when x = 3
This
page uses WebEQ. To speed up downloading you can install this WebEQ Math
Viewer . Click on the Math Viewer icon and you will be taken to the
download site.
