Algebra 2 Unit 2 Review Exponential and Logarithmic Functions.

Slides:



Advertisements
Similar presentations
Unit 9. Unit 9: Exponential and Logarithmic Functions and Applications.
Advertisements

18 Days. Five Days  What equations did you come up with to model your data in the penny lab?
Logarithmic Functions Section 3.2. Objectives Rewrite an exponential equation in logarithmic form. Rewrite a logarithmic equation in exponential form.
Copyright © 2009 Pearson Education, Inc. CHAPTER 5: Exponential and Logarithmic Functions 5.1 Inverse Functions 5.2 Exponential Functions and Graphs 5.3.
Properties of Logarithms
Models of Exponential and Log Functions Properties of Logarithms Solving Exponential and Log Functions Exponential Growth and Decay
Chapter 8 Exponential and Logarithmic Functions
Homework
Exponential and Logarithmic Equations. Exponential Equations Exponential Equation: an equation where the exponent includes a variable. To solve, you take.
5.1 Exponential Functions
Logarithmic Functions TS:Making Decisions After Reflection and Review.
Chapter 8 Exponential and Logarithmic Functions
Pre-Calculus Unit 3 Review
Unit 1 Test Review Answers
Lesson Rational and Irrational Numbers and Their Properties
8 – 6 Solving Exponential and Logarithmic Equations Day2 Objective: CA. 11.1: Students understand the inverse relationship between exponents and logarithms.
Section 4.1 Logarithms and their Properties. Suppose you have $100 in an account paying 5% compounded annually. –Create an equation for the balance B.
Section 6.4 Solving Logarithmic and Exponential Equations
Properties of Logarithms Section 6.5 Beginning on page 327.
Algebra II w/trig. A logarithm is another way to write an exponential. A log is the inverse of an exponential. Definition of Log function: The logarithmic.
2.1, 6.7 Exponential Equations OBJ:  To solve an exponential equation  To solve an exponential equation using properties of rational number exponents.
Copyright © 2010 Pearson Education, Inc. All rights reserved Sec
Academy Algebra II/Trig 6.6: Solve Exponential and Logarithmic Equations Unit 8 Test ( ): Friday 3/22.
Solving Exponential Equations II LG: I can use trial and error to solve exponential equations.
Section 6.3 – Exponential Functions Laws of Exponents If s, t, a, and b are real numbers where a > 0 and b > 0, then: Definition: “a” is a positive real.
Unit 5: Modeling with Exponential & Logarithmic Functions Ms. C. Taylor.
Exponential Decay - decreases by a constant factor -decay factor (Mult.) - Less than 1 X Y d.f. = Y-int =
Notes Over 8.4 Rewriting Logarithmic Equations Rewrite the equation in exponential form.
20 March 2009College Algebra Ch.41 Chapter 4 Exponential & Logarithmic Functions.
7.4a Notes – Evaluate Logarithms. 1. Solve for x. a. x = 2 b. c.d. x = 1 x = 0 x = -2.
Section 4.2 Logarithms and Exponential Models. The half-life of a substance is the amount of time it takes for a decreasing exponential function to decay.
Section 9.2 Exponential Functions  Evaluating Rational & Irrational Exponents  Graphing Exponential Functions f(x) = a x  Equations with x and y Interchanged.
Section 11-4 Logarithmic Functions. Vocabulary Logarithm – y is called this in the function Logarithmic Function – The inverse of the exponential function.
Copyright © 2009 Pearson Education, Inc. CHAPTER 5: Exponential and Logarithmic Functions 5.1 Inverse Functions 5.2 Exponential Functions and Graphs 5.3.
Do Now (7.4 Practice): Graph. Determine domain and range.
Introduction Logarithms can be used to solve exponential equations that have a variable as an exponent. In compound interest problems that use the formula,
Logarithms 1 Converting from Logarithmic Form to Exponential Form and Back 2 Solving Logarithmic Equations & Inequalities 3 Practice Problems.
Do Now: 7.4 Review Evaluate the logarithm. Evaluate the logarithm. Simplify the expression. Simplify the expression. Find the inverse of the function.
Solving Logarithmic Equations
Integers as Exponents Simplify:.
Radical expressions, rational exponents and radical equations ALGEBRA.
8.2 Properties of Exponential Functions 8.3 Logarithmic Functions as Inverses.
MAT 125 – Applied Calculus 5.1 – Exponential Functions.
How do we solve exponential and logarithmic equations and equalities?
Exponents – Logarithms xy -31/8 -2¼ ½ xy 1/8-3 ¼-2 ½ The function on the right is the inverse of the function on the left.
Algebra 2 Notes May 4,  Graph the following equation:  What equation is that log function an inverse of? ◦ Step 1: Use a table to graph the exponential.
Review – Logs Compound Interest/ Exponential Growth/Decay Log Form and Exp Form Properties of Logs Log Equations
Math 1320 Chapter 9: Nonlinear Functions and Models 9.3 Logarithmic Functions and Models.
8.2 Interest Equations Key Q-How is an exponential function used to find interest? These are all money problems so you should have two decimal places.
Solving Equations Exponential Logarithmic Applications.
HONORS ALGEBRA DAY 1: SOLVING EXPONENTIAL EQUATIONS & INEQUALITIES.
MGSE9-12.A.SSE.3 Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression.
Exponential and Log Functions BY: Brandon, Ashley, Alicia.
Graphing $ 100 $ 300 $ 200 $ 400 $ 500 $ 100 $ 300 $ 200 $ 400 $ 500 $ 100 $ 300 $ 200 $ 400 $ 500 $ 100 $ 300 $ 200 $ 400 $ 500 $ 100 $300 $ 200 $ 400.
Review of Logarithms. Review of Inverse Functions Find the inverse function of f(x) = 3x – 4. Find the inverse function of f(x) = (x – 3) Steps.
Algebra The Natural Base, e. Review Vocabulary Exponential Function–A function of the general form f(x) = ab x Growth Factor – b in the exponential.
Inverse, Exponential, and Logarithmic Functions
MATH Algebra II Analyzing Equations and Inequalities
Logarithmic Functions and Their Graphs
Exponential and Logarithmic Functions
Chapter 8 Exponential and Logarithmic Functions
5A.1 - Logarithmic Functions
4.1/4.2 – Exponential and Logarithmic Functions
Exponential and Logarithmic Functions
Inverse, Exponential and Logarithmic Functions
Keeper #39 Solving Logarithmic Equations and Inequalities
3.4 Exponential and Logarithmic Equations
EXPONENTIAL FUNCTION where (base) b > 0 and b For 0 < b < 1,
Warm up honors algebra 2 3/7/19
Logarithmic Functions
Presentation transcript:

Algebra 2 Unit 2 Review Exponential and Logarithmic Functions

Standard 6: Differentiate between linear and exponential functions. What is the difference between a linear and an exponential functions? Draw both. Which will grow faster?

Standard 7: Rewrite expressions involving rational exponents using the properties of exponents.

Standard 8: Solve expressions using the properties of exponents.

Standard 9: Create exponential equations in a modeling context (growth, decay, compound interest). Maria puts $1000 into an account which yields 4% annual interest. If the interest is compounded monthly for 6 years how much will she have in the account?

Standard 9: Create exponential equations in a modeling context (growth, decay, compound interest). You drink a beverage with 120 mg of caffeine. Each hour, the caffeine in your system decreases by 12%. How much caffeine will you have in your system in 3 hours?

Standard 9: Create exponential equations in a modeling context (growth, decay, compound interest). The foundation of your house has about 1,200 termites. The termites grow at a rate of 2.4% per day. How many termites will you have in your foundation after a month?

Standard 10: Rewrite expressions involving logarithms using the properties of logarithms.

Standard 11: Solve expressions using the properties of logarithms.

Standard 12: Explain the inverse relationship between exponents and logarithms. What is the inverse relationship between exponents and logarithms? What is the formula? Can you give an example?

Standard 13: Solve real-world application problems using exponents and logarithms. An earthquake of magnitude 3.5 is how many times weaker than an earthquake of magnitude 6.7?