A vertical compression happens when a function is multiplied by a scale factor that is rational and its constant is between 0 and 1.
A vertical stretch on the other hand occurs when a base graph is multiplied by a factor where the y-values are stretched far from the x-axis.
What is a Graph?
This refers to the diagram that plots on the x and y-axis the relation between variable quantities.
Hence, we can see that your question is incomplete so I gave you a general overview to give you a better understanding of the concept.
Read more about vertical stretch here:
https://brainly.com/question/24465194
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