Domain And Range Of A Function Graph Examples

The domain and range b.

Domain and range of a function graph examples. Solution the domain of this parabola is all real x. To make sure the values under the square root are non negative we can only choose x values grater than or equal to 2. We observe that the graph corresponds to a continuous set of input values from 2 to 3. In the numerator top of this fraction we have a square root.

The domain is all x values or inputs of a function and the range is all y values or outputs of a function. Find the domain and range of this function. When looking at a graph the domain is all the values of the graph from left to right. The plot of a function f is shown below.

Find the domain and range of the function f x sqrt x 2 x 2 9 without using a graph. Thus the domain of the function is left 2 3 right also the variation in the function output is in the continuous interval from 1. The range is all real y 3. Example sketch the graph of f x 3x x2 and find a.

Because the domain refers to the set of possible input values the domain of a graph consists of all the input values shown on the x axis the range is the set of possible output values which are shown on the y axis keep in mind that if the graph continues beyond the portion of the graph we can see the domain and.