

So the first thing we might want to do is identify our horizontal asymptotes, if there are any.
#Horizontal compression rational functions plus
So let's say I have y is equal to 2x over x plus 1. Characteristics of Graphs of Exponential Functionsīefore we begin graphing, it is helpful to review the behavior of exponential growth. Let's do a couple more examples graphing rational functions. It gives us another layer of insight for predicting future events. We learn a lot about things by seeing their visual representations, and that is exactly why graphing exponential equations is a powerful tool. Most of the time, however, the equation itself is not enough. Working with an equation that describes a real-world situation gives us a method for making predictions.

Graph a reflected exponential function.Graph a stretched or compressed exponential function. 109, 115 rational function, from graph, 420 sine function, 267 sum-of-angle, 327 surface area cylinder, 73 transformation horizontal compression.Graph exponential functions shifted horizontally or vertically and write the associated equation.Identify the domain and range of a function, after a horizontal stretch or compression and/or reflection in the y-axis. is a point on the graph of as shown in the table and graph above. Sketch graphs by applying a reflection in the y-axis, and/or a horizontal stretch or compression to a known graph of a function. We can see this playing out in our example above.

Sketch a graph of an exponential function. The graph of is stretched horizontally by a factor of compared to the graph of Further, if is a point on the graph of then is a point on the graph of.Determine whether an exponential function and its associated graph represents growth or decay. Click here to see ALL problems on Rational-functions Question 1139316: Which of the following functions represents f(x) 8x after a vertical compression.
