Unit 4- Exponential Functions

Slides:



Advertisements
Similar presentations
Exponential Growth Section 8.1. Exponential Function  f(x) = ab x where the base b is a positive number other than one.  Graph f(x) = 2 x  Note the.
Advertisements

Exponential Functions
Graphing Exponential Growth Functions
Exponential Functions Section 5.1. Evaluate the exponential functions Find F(-1) Find H(-2) Find Find F(0) – H(1)
Warm Up HW Check Jeopardy Exponents GraphsExponential Growth/Decay Compound Interest Random Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300.
Graphing Exponential function parent function: y = 2 x X is the exponent!!! What does this look like on a graph? In the parent function the horizontal.
Warm Up  Complete the Grok Activity on the back of your homework (the one with people at the top)
Arithmetic and Geometric Sequences. Determine whether each sequence is arithmetic, geometric, or neither. Explain your reasoning. 1. 7, 13, 19, 25, …2.
3.1 Exponential Functions and Their Graphs Objectives: Students will recognize and evaluate exponential functions with base a. Students will graph exponential.
3.1 Exponential Functions. Mastery Objectives Evaluate, analyze, and graph exponential functions. Solve problems involving exponential growth and decay.
Agenda:  Warm-Ups  Notes  Study Guide  What’s on the test on Thursday / Friday?
Exponential and Log Functions BY: Brandon, Ashley, Alicia.
3.1 – Exponential Functions and Their Graphs Ch. 3 – Exponential and Logarithmic Functions.
Slide the Eraser Exponential and Logarithmic Functions.
WARM UP 5 INTEREST You deposit $1100 in an account that pays 5% interest compounded yearly. Find the balance at the end of the given time period. (Exponential.
12.3 Geometric Series.
Splash Screen.
Aim # 4.1 What are Exponential Functions?
continuous compound interest
1. Given the equation y = 650(1.075)x
Graphing Exponential Growth Functions
Exponential Functions
Chapter 5: Inverse, Exponential, and Logarithmic Functions
Objective Students will be able to graph exponential growth functions.
Do Now: Think about the function y = 2x. What do you think happens when x gets really big and positive? How about when x gets really big and negative?
8-8 Exponential Growth and Decay
Pass up your homework and clear your desk for the QUIZ
13.1/ Exponential Growth and Decay Functions
Schedule for Rest of Semester
UNIT 5: Graphing Exponential Functions
Section 6.2 – Graphs of Exponential Functions
Aim: What is the exponential function?
Splash Screen.
Exponential Equations
Warm up Express the following in simplest form: 7 − −3
Warm up Express the following in simplest form: 7 − −3
How does one Graph an Exponential Equation?
6.1 Exponential Growth and Decay Functions
Splash Screen.
Exponential Functions
4.2 Exponential Functions and Equations
Chapter 15 Review Quadratic Functions.
Schedule for Rest of Semester
Exponential Growth and Decay
MATH 1310 Section 5.1.
Unit 3.
Determine all of the real zeros of f (x) = 2x 5 – 72x 3 by factoring.
7.1 & Graphing Exponential Transformations
Graphing Exponential Functions
Unit 3 Day 10 – Transformations of Logarithmic Functions
Warm Up 5 4 Decide growth or decay, then name the y-intercept.
Chapter 15 Review Quadratic Functions.
Unit 3: Exponential and Logarithmic Functions
Algebra Exponentials Jeopardy
GSE Algebra I Unit 7 Review.
Exponential Functions
6.9 Graphing Exponential Equations
GSE Algebra I Unit 7 Review.
Exponential Functions and Their Graphs
MATH 1310 Section 5.1.
6.1 Exponential Growth and Decay Functions
55. Graphing Exponential Functions
7.4 Graphing Exponential Equations
Exponential Functions
MATH 1310 Section 5.1.
Warm-up: Write the explicit and recursive rule for the sequence:
Warm-up: Write the explicit and recursive rule for the sequence:
Exponential Functions
Unit 3: Exponential Functions
Warm up honors algebra 2 3/1/19
Presentation transcript:

Unit 4- Exponential Functions Build the Bouquet Unit 4- Exponential Functions

Using the function above, state the domain, range and asymptote. 𝑟(𝑥)= 5 𝑥 Using the function above, state the domain, range and asymptote.

You deposit $1500 in an account that pays 5% interest compounded quarterly. Find the balance after 6 years.

Determine the next 3 terms of the geometric sequence 0.2, 1.2, 7.2, 43.2, . . .

The mice population is 25,000 and is decreasing by 20% each year The mice population is 25,000 and is decreasing by 20% each year. Write a model for this situation. What will be the mice population after 3 years?

Given the exponential model y = 200( Given the exponential model y = 200(.80)x, tell whether the model represents exponential growth or decay. Then, tell what the growth/decay factor is and the growth/decay percent.

Determine the 7th term in the sequence defined by 𝑔(𝑛)=2· 1 2 𝑛−1

Solve for n 81 3𝑛+2 243 −𝑛 = 3 4

What is the explicit equation that represents the sequence 1, 4, 16, 64, 256, . . .

Solve for x 25 2𝑥−1 = 125 3𝑥+2

Solve for x 3 2𝑥−1 ≥ 1 243

Given the function y=2x Write the function g(x) that shows a stretch of 4, a horizontal shift of 2 units left and a vertical shift of 6 units down.

In a geometric sequence if the first term is 4, and the common ratio is 6 Write the recursive formula Write the explicit formula

Using the function above, state the Asymptote 𝑘(𝑥)= 1 3 𝑥 +5 Using the function above, state the Asymptote b) Interval of increase or decrease c) End behavior

Describe the transformation 𝑓(𝑥)=− 1 2 𝑥−3 +2

Using the information above state The common ratio 𝑎 𝑛 = 𝑎 𝑛−1 ⋅3 𝑎 1 =−3 Using the information above state The common ratio The first 5 terms of the sequence

Describe the differences in the bases between an exponential growth and exponential decay.

Kryptonite has a half-life of 2 years Kryptonite has a half-life of 2 years. There is 500 mg of Kryptonite left on planet Krypton. Superman cannot return home until the Kryptonite is below 50 mg. Can he return in 10 years? Explain

𝑚(𝑥)= 0.25 𝑥 +5 Use the function above to describe Domain Range Asymptote x-intercept y-intercept End behavior

The number of mosquitos at Virginia Beach has tripled every year since 2010. In 2010 there were 2500 mosquitos. How many mosquitoes would you predict would be at the beach in 2020?