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WebGraphing.com Forum » List all forums » » Forum: Calculus Homework Help » » » Thread: graph » » » » Post: graph |
| Posted by stevensao at Mar 19, 2008 9:09:04 PM |
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graph Here is my problem. Students in an acct class took a final exam and then took equivalent forms of the exam at monthly interval there after. the average score S(t), as a percent, after t months was found to be given by the function S(t)= 78 -15 log(t+1), t>-0. 1.What was the ave test score when students initially took the test, t=0? 2.what was the ave test score after 4 mths, and 24 mths? also graph the given functions and explain the normal characteristics (domain, range, x intercept, y intercept, and asymptotes). |