Absolute Value Function Graph Domain And Range
Note that the domain and range are always written from smaller to larger values or from left to right for domain and from the bottom of the graph to the top of the graph for range.
Absolute value function graph domain and range. Parent function graph. Y ax h k description of impact on parent function. The range is all the values of the graph from down to up. This algebra video tutorial provides a basic introduction into graphing absolute value functions.
By looking at the graph you can see that there is no limit on the value of x. Extrema relative absolute transformations. The vertical extent of the graph is all range values 5 5 and below so the range is 5 5. You can get y 0 and y any positive value depending.
Y ax h k. Let s consider the impact of other things on the graph of. Finding domain and range from a graph. Let s draw the graph and then discuss the domain and range.
Graph domain and range of absolute value functions. Every function will have a domain all x values and a range all y values. To do this we will need to sketch the graph of the equation and then determine how lo. Absolute value graphs always look like the letter v.
You can assign to x any value from minus infinity to plus infinity. This is a step by step tutorial on how to graph functions with absolute value. When looking at a graph the domain is all the values of the graph from left to right. However look at the values that y can take the range.
Range of absolute value function. It explains how to graph absolute value functions the easy. The domain of f above is the set of all values of x in the interval as x takes values from to x takes all values from 0 to infinity and in general absolute value function of the form y ax b has a range given by the interval ax b 0 see graphs below fig1. Your domains should always look like this negative infinity to positive infinity this will go on forever.
X x values or inputs of a function and the range is all y y values or outputs of a function. We will use a calculator to show the impact of each of a h and k on the graph of. The numbers that you add or subtract will determine how you will transform your absolute value graph. Free graph paper is available.
Algebra 2 d 12 domain and range of absolute value functions.