👉 Learn the basics of graphing a tangent and a cotangent function. To plot the tangent and the cotangent graph we choose a ...

👉 Learn all about graphing exponential functions. An exponential function is a function whose value increases rapidly. To ...

A straight line drawn on a grid can be described by a rule connecting the x and y coordinates of every point on the line. This is known as the equation of the line. The equation of any straight line ...

Express the polar equation \(r=\cos 2\theta\) in rectangular coordinates. Find the maximum height above the \(x\)-axis of the cardioid \(r=1+\cos \theta\text{.}\) Sketch the graph of the curve whose ...

Coordinates are given in the form (\(x\), \(y\)). The first number is the position in the x-direction (horizontal) and the second is the position in the y-direction (vertical).