Example:
Let be the degree of the numerator, and the degree of the denominator.
If , the horizontal asymptote is the -axis (or )
If , is the horizontal asymptote.
If , the graph has no horiztonal asymptote.
If , the graph has -axis symmetry.
If , the graph has origin symmetry.
-axis Reflection:
-axis Reflection:
If , then
If , then
Quotient Rule
(If , , and are positive real numbers and , then)
Product Rule
Power Rule
Natural Logarithm
Example:
number of years after initial year
population when