Vertical Graph Stretch. If you are graphing this function does the order matter when you perform the transformations. Vertical Stretch and Vertical Compression y afx a.
Note that unlike translations where there could be a more than. If gx 3f x. Lets look at a basic example.
1 will stretch the graph fx vertically by a factor of a.
A vertical stretch with a factor of 3 a shift left of 2 units and a downward shift of 7 units. For example - 2 5 is on the graph of f x - 4 5 is on the graph of f x and - 1 5 is on the graph of f 2x. Note that unlike translations where there could be a more than. 1 will stretch the graph fx vertically by a factor of a.
