Respuesta :

The vertical line test can be used to determine whether a graph represents a function. A vertical line includes all points with a particular x value. The y value of a point where a vertical line intersects a graph represents an output for that input x value.

Answer:

Step-by-step explanation:

Every graph with a straight line not including ___ and l

                                                                                          l

                                                                                          l

lines

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