Function Vs Not A Function Graph Examples. N such as a b 1 and x a b then f x b then it is impossible to draw a graph of f. Feb 11 2000 A graph or set of points in the plane is a FUNCTION if no vertical line contains more than one of its points.
Function Not a Function 8 4 20 8 6 Y -10 8 3 0 -3 X 8 4 20 8 6 Y -8 7 -2 0 -2 X. English French German Latin Spanish View all. Ordered pairs make up functions on a graph and very often you need to plot ordered pairs in order to see what the graph of a function looks like.
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Start studying Function VS Not a Function. For example y2 x y 2 x if you put x 9 you will get two answers for y which are 3 and -3. As pictured the x-value 3 corresponds to more than one y-value. Y is a function of x x is a function of y.
