微積分題(10分)

2008-09-24 10:10 am
Starting with the graph of y=e^x , find the equation of the graph that results from

(a)reflecting about the line x=2

回答 (1)

2008-09-24 3:09 pm
✔ 最佳答案
Step 1 : Reflect the curve about the y -axis, we get y= e^(-x).
Step 2: Shift the curve to the right by 2 units, we get y = e^[-(x -2)].
y = e^(-x + 2) or = e^(2 -x)


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