Exponential Functions Word Problems
Answer the following questions. Please show all your work.
1.
x
0
1
2
3
4
y
81
27
9
3
1
Is the exponential function growth or decay? _______
b=
Initial Value or a=
Exponential equation___________________
2. Make a table and graph for the following function
y= 3 (0.5)
a=
graph
table
x
y
b=
growth or decay
domain:
range:
3. Hanady has $1600 in her bank account. The bank is offering 2.5% annual
interest rate. What is her account after 3 years?