Log Quiz Prep. #1 Complete the table converting between log and exponent form Exponent Form Log Form.

Slides:



Advertisements
Similar presentations
Solving Equations = 4x – 5(6x – 10) -132 = 4x – 30x = -26x = -26x 7 = x.
Advertisements

Logarithms ISP 121.
Box-wad-of-paper Chapter 12 Exponents and Logarithms.
Exponents. Unit 2 Exponents Curriculum Statement Revise all laws of exponents learnt in Grade 9 Use the laws of exponents to simplify expressions and.
9.4 Properties of Logarithms. Since a logarithmic function is the inverse of an exponential function, the properties can be derived from the properties.
Logarithm Jeopardy The number e Expand/ Condense LogarithmsSolving More Solving FINAL.
LOGS EQUAL THE The inverse of an exponential function is a logarithmic function. Logarithmic Function x = log a y read: “x equals log base a of y”
7-5 Logarithmic & Exponential Equations
Unit 1 Test Review Answers
Table of Contents Solving Exponential Equations An exponential equation is an equation with a variable as part of an exponent. The following examples will.
LOGS EQUAL THE The inverse of an exponential function is a logarithmic function. Logarithmic Function x = log a y read: “x equals log base a of y”
2. Condense: ½ ln4 + 2 (ln6-ln2)
Quiz 1) Convert log 2 4 = x into exponential form 2) Convert 3 y = 9 into logarithmic form 3) Graph y = log 4 x 2 x = 4 log 3 9 = y y = log 4 x.
EQ: How do you use the properties of exponents and logarithms to solve equations?
I CAN APPLY PROPERTIES OF LOGARITHMS. Warm-up Can you now solve 10 x – 13 = 287 without graphing? x ≈ 2.48.
CONVERTING FROM ONE FORM TO ANOTHER EVALUATING PROPERTIES OF LOGS – EXPANDING AND CONDENSING Day 1:
Jeopardy 100 Condense Expand Simplify Solve Exponential Solve Logs 500.
Section 3.4 Exponential and Logarithmic Equations.
Warm up. 3.4 Solving Exponential & Logarithmic Equations Standards 13, 14.
Solving Exponential and Logarithmic Equations Section 8.6.
 If m & n are positive AND m = n, then  Can solve exponential equation by taking logarithm of each side of equation  Only works with base 10.
1. Expand the following: 2. Condense the following: Warm-upWarm-up.
Unit 5: Modeling with Exponential & Logarithmic Functions Ms. C. Taylor.
Quest Review Unit 2. Get same bases; set exponents = 1. 2 x = x = 2 7 x = 7 2.  3 x = /2x = 3 5 1/2x = 5 x = x = x = 2 5 x.
Jeopardy Functions Review. Solve equations 100 ANSWER.
Today in Pre-Calculus Go over homework Need a calculator Review Chapter 3 Homework.
Chapter 3 Exponential and Logarithmic Functions 1.
Logarithms 1 Converting from Logarithmic Form to Exponential Form and Back 2 Solving Logarithmic Equations & Inequalities 3 Practice Problems.
Jeopardy $100 Facts About Logarithms Exponentials to Logs Evaluating Logs Expanding Logs Condensing Logs $200 $300 $400 $300 $200 $100 $400 $300 $200 $100.
Unit 5: Logarithmic Functions
Properties of Logarithms Section 8.5. WHAT YOU WILL LEARN: 1.How to use the properties of logarithms to simplify and evaluate expressions.
You’ve gotten good at solving exponential equations with logs… … but how would you handle something like this?
Unit 5: Logarithmic Functions Inverse of exponential functions. “log base 2 of 6” Ex 1: Domain: all real numbers Range: y > 0 “log base b of x” Domain:
Solving Exponential Equations. We can solve exponential equations using logarithms. By converting to a logarithm, we can move the variable from the exponent.
Today in Precalculus Go over homework Notes: Solving Log Equations Homework Quiz Friday, January 10.
A) b) c) d) Solving LOG Equations and Inequalities **SIMPLIFY all LOG Expressions** CASE #1: LOG on one side and VALUE on other Side Apply Exponential.
3.3 Properties of Logarithms Students will rewrite logarithms with different bases. Students will use properties of logarithms to evaluate or rewrite logarithmic.
Trash-ket Ball Chapter 7 Exponents and Logarithms.
Exponent Quiz Review. Evaluate the expression 4 2  Answer: 16.
Chapter 3 Exponential and Logarithmic Functions
Solving Logarithmic Equations
Converting between log form and exponential form.
Solving Exponential and Log Equations
Start Up Day What is the logarithmic form of 144 = 122?
Exponents Quiz Review. 1.What is the reciprocal of 3 −3 ? 1 = 1 for reciprocal, flip it! 27 =
Write using exponents. Example 2-1a Answer:The base is 6. It is a factor 4 times, so the exponent is 4.
Unit 5: Logarithmic Functions Inverse of exponential functions. “log base 2 of 6” Ex 1: Domain: all real numbers Range: y > 0 “log base b of x” Domain:
Jeopardy $100 Facts About Logarithms Exponentials to Logs Evaluating Logs Expanding Logs Condensing Logs $200 $300 $200 $100 $300 $200 $100 $400 $300 $200.
In order to save for college, you invested your summer savings of $2,000 into an account at the bank. The interest rate is 3.2% and the interest is compounded.
Goals:  Understand logarithms as the inverse of exponents  Convert between exponential and logarithmic forms  Evaluate logarithmic functions.
Unit 1.1 Test Review. 1) Which equation was used to create the table below? xy
Understanding Exponents
Evaluate . A. B. C. 1 D. 2 5–Minute Check 1.
8-5 Exponential and Logarithmic Equations
Warm Up WARM UP Evaluate the expression without using a calculator.
Warmup Convert to radical form: 2. Convert to rational form:
Warmup Convert to radical form: 2. Convert to rational form:
Properties of Logarithms
Properties of Logarithms
Ch 3.3: Properties of Logarithms
Who Wants To Be A Millionaire?
Sec. 5.3 Properties of Logarithms
5A.1 - Logarithmic Functions
Keeper #39 Solving Logarithmic Equations and Inequalities
Worksheet Key 4/16/ :25 PM Common Logarithms.
Splash Screen.
Warm-up: Solve for x: CW: Practice Log Quiz HW: QUIZ Review 3.1 – 3.4.
C2D8 Bellwork: Fill in the table Fill in the blanks on the worksheet
Logarithmic Functions
Solving Linear Equations
Presentation transcript:

Log Quiz Prep

#1 Complete the table converting between log and exponent form Exponent Form Log Form

#1 ANSWER Complete the table converting between log and exponent form Exponent Form Log Form

#2 Solve for x using your knowledge of exponents a)b) c)d)

#2 ANSWER Solve for x using your knowledge of exponents a) b) c)d)

#3 Use change of base formula a)b) c)

#3 ANSWER Use change of base formula a)b) c)

#4 Expand the log expression

#4 ANSWER Expand the log expression

#5 Condense the log expression

#5 ANSWER Condense the log expression

#6 Expand the log expression

#6 ANSWER Expand the log expression

#7 Condense the log expression

#7 ANSWER Condense the log expression

#8 Expand the log expression

#8 ANSWER Expand the log expression

#9 Solve the equation below for “x”

#9 ANSWER Solve the equation