In a rational function, the denominator of the rational expression holds the key to the location of the vertical asymptotes. The relationship between degrees of the numerator and denominator determine the nature of the horizontal asymptotes. Check out the tutorial to learn more!
Rational functions behave predictably as they head off to infinity. Follow this tutorial to learn more about their asymptotic behavior!
Want to figure out whether two figures are congruent? There's a mathematically precise way to do this! Watch this tutorial on congruence transformations to learn more.
When are two figures congruent? When you can move one on top of the other without changing its size or shape! Check out this tutorial to learn more about using isometries to map congruent figures onto each other.