1. 1. Given the equation y = 650(1.075)x
Warm-up
1. Given the equation y = 650(1.075)x
Does this equation represent growth or decay?_______
b) What is the growth factor? _____________
c) What is the rate of growth or decay? ______________
d) What is the initial value? _______________
e) Evaluate for x = _______________

2. Warm-up
Describe the transformations
Is this a growth or decay model?

3. Simplify the following exponential
Warm-Up
Simplify the following exponential

4. Homework Review

5. Topics for Unit 4 Simplifying Exponents Solving Exponential Equations
Characteristics of Functions
Properties – domain and range, increasing and decreasing, intercepts, asymptotes, end behavior
Rate of Change
Transformations
Geometric Sequences vs. Exponential Functions
Word Problems
Growth and Decay Models

6. It's time for some
Trashketball!!!

7. Simplify the following exponential1.

8. Simplify. 2.

9. Solve the exponential equation3.

10. Write an explicit rule and find the 6th term4.

11. State the Domain and Range5.

12. Find the domain and range of the graph.6.

13. What is the x-intercept? y-intercept?
What is the asymptote? 7.
What is the x-intercept? y-intercept?

14. Describe the transformations. f(x) = 3(2)x + 18.

15. Write an equation of an exponential with a base of 5 given the following transformations:9.
f(x)= - (5)x – 4 - 3

16. 10.
The tuition at a private college is $15,000 and has about a 7.2% annual increase.
a) Write an exponential equation describing this situation.
b) How much will the tuition be 5 years from now?
y = 15,000(1.072)x
$21,235.63

17. 11.
You purchase a stereo system for $830. The value of the stereo system decreases 13% each year.
Write an exponential equation describing the situation.
b) What is the value of the system in 3 years?
y = 830(.87)x
$546.56

18. HOMEWORK
Review Sheet Study!!!