6.1 Exponential Functions

1. $8000 is invested in a bank account at an interest rate of 3 percent per year.

(a) Find the amount in the bank after 13 years if interest is compounded annually.

(b) Find the amount in the bank after 13 years if interest is compounded quarterly.

(c) Find the amount in the bank after 13 years if interest is compounded monthly.

6.2 Graphs of Exponential Functions

2. Starting with the graph of f(x)=3x, write the equation of the graph that results when:

(i) f(x)is shifted 3 units upward:

(ii) f(x) is shifted 2 units to the left:

(iii) f(x) is reflected in the x-axis and y-axis:

6.3 Logarithmic Functions

3. Find the logarithms. Show the work.

(a) log4(116)=

(b) log3(312)=

Own Problems

4. Create a problem from each math topic above (1-3).

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