Let f :R -> R be defined by f(x) = 4 + 2 / (x+3).
Then the largest possible range of the function f (x) is what?
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Find the largest possible range of the function
2008-09-01 10:21 am
回答 (1)
2008-09-01 6:16 pm
✔ 最佳答案
When x increases from -infinity to -3,
f(x) increases from 4 to infinity
When x increases from -3 to infinity,
f(x) decreases from infinity to 4
Therefore, Range of f(x) is 4 to infinity
收錄日期: 2021-04-25 23:22:21
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https://hk.answers.yahoo.com/question/index?qid=20080901000051KK00168