Chapter 6.3 Transformation of Log Functions
y = a log (bx + c ) + d
a = vertically (stretch / compress )
b = horizontally (stretch / compress )
c = translate ( left / right )
d = translate ( up/ down )
*take a pen; write it down; as it will be a helpful tools in the future while dealing with transformation of log functions.
http://archives.math.utk.edu/visual.calculus/0/shifting.6/index.html
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