How to determine whether a function f(x) is continuous at a particular point x=a.
How to use the unit circle to derive identities that are useful in graphing the reciprocal trigonometric functions.
How we identify the behavior of a polynomial graph near an x-intercept.
How to evaluate the limit of a function at points where it is not continuous.
How to write a function to describe a table of values.
How to graph a rational function when there is a common factor in the numerator and denominator
How to differentiate a composite function when the outside function is the natural logarithm.
How to solve and graph one variable inequalities using multiplication or division.
How to differentiate a product of two functions.
How to reflect the graph of y = f(x) across the y-axis.
How to quickly find the limit of a rational function as x goes to infinity.
How to find the graph of a logarithmic equation with a base greater than one.
How to evaluate the tangent of 3*pi/4.
How to graph y = tan(theta) for 0 <= theta < pi/2.
How to find the x-intercepts and vertical asymptotes of the graph of y = tan(q).
How to evaluate expressions like tan(sin (4/5))^(-1).