Evaluate each function to the nearest hundredth for x = -3 ...
Algebra 2 Ch.8 Test
Evaluate each function to the nearest hundredth for x = -2, -1, 0, 1, and 2.
Use a Table and Graph each function.
1. [pic] 2. [pic]
Write an exponential function of the form [pic] that includes the given points.
3. (1, 2), (2, 8) 4. (2, 122.5), (3, 857.5)
5. You put $2000 into an account earning 4% interest compounded continuously.
Find the amount at the end of the 8th yr.
Describe how the graph of each function is related to the graph of its parent function.
6. [pic] 7. [pic]
Use the Change of Base Formula to rewrite each expression using common logarithms (base 10).
8. [pic] 9. [pic]
Evaluate each logarithm.
10. log[pic] 11. log[pic] 12. log[pic] 13. log[pic]
Graph the logarithmic function.
Show the Inverse and Use a Table
14. [pic]
Inverse:___________
Write each equation in logarithmic form.
15. [pic] 16. [pic]
Write each logarithmic expression as a single logarithm.
17. [pic] 18. [pic]
Expand each logarithm.
19. [pic] 20. [pic]
Write each expression as a single natural logarithm.
21. [pic] 22. [pic]
Use the properties of logarithms to evaluate each expression.
23. [pic] 24. [pic]
Solve each equation. Round to the nearest hundredth.
25. [pic] 26. [pic]
27. [pic] 28. [pic]
Use the properties of logarithms to simplify each equation and solve it. Round to the nearest hundredth.
29. [pic] 30. [pic] 31. [pic]
32. A parent raises a child’s allowance by 15% each year. If the allowance is $3 now, when will it reach $21?
33. Hg-197 is used in Kidney scans. It has a half-life of 64 hr.
Write the exponential decay function for a 12-mg sample. Find the amount remaining after 96 hr.
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.