This lesson shows how to find the horizontal asymptote for a rational equation. It is 1 of 7 in the series titled "Finding the Horizontal Asymptote of a Rational Equation."

Relationships between the graphs of secant and cosine are explored in this lesson. It is 3 of 5 in the series titled "Secant and Cosine."

Vertical asymptotes and how they relate to rational equations is discussed here. This lesson is 1 of 4 in the series titled "Vertical Asymptotes in Rational Equations."

The shifting of the graphs of tangent and cotangent functions in the vertical direction is shown here. This lesson is 5 of 7 in the series titled "Vertically Shifting the Graph of Tangent and Cotangent."

This lesson practices using the derivative to establish various kinds of endpoints for intervals of a function. It is 2 of 6 in the series titled "Finding the Intervals of a Function."

This lesson practices using the derivative to establish various kinds of endpoints for intervals of a function. It is 3 of 6 in the series titled "Finding the Intervals of a Function."

This lesson practices using the derivative to establish various kinds of endpoints for intervals of a function. It is 5 of 6 in the series titled "Finding the Intervals of a Function."

This lesson practices using the derivative to establish various kinds of endpoints for intervals of a function. It is 6 of 6 in the series titled "Finding the Intervals of a Function."