4.5 Negative Exponents and Reciprocals. Construct Understanding.

Slides:

Advertisements

Similar presentations

4.4 Fractional Exponents and Radicals

Advertisements

Pgs What’s the answer?  x 4 – 3 Order of Operations  Hopefully you remember this:  BEDMAS  Brackets, Exponents, Divide, Multiply,

Warm-up Graph: 4x – 6y = 18 Write the equation of the line with slope ½ and through the point (4, -5). Use point slope form. Write it in slope intercept.

Questions from 1.5 HW???.

Homework Read pages 304 – 309 Page 310: 1, 6, 8, 9, 15, 28-31, 65, 66, 67, 69, 70, 71, 75, 89, 90, 92, 95, 102, 103, 127.

ME221Lecture 281 ME 221 Statics Lecture #28 Section 7.4.

Homework Read pages 304 – 309 Page 310: 1, 6, 8, 9, 15, 17, 23-26, 28-31, 44, 51, 52, 57, 58, 65, 66, 67, 69, 70, 71, 75, 77, 79, 81, 84, 86, 89, 90, 92,

Warm-Up Review for quiz

x 5 * x 2 x 5+2 x7x7 Example 1 Simplify. a) = b b) b 7 b 3 = Example 2 Simplify.

5.7 Rational Exponents Fraction Exponents.

To Start: 10 Points Evaluate:. CHAPTER 4: FACTORS, FRACTIONS, AND EXPONENTS Section 4-8: Exponents and Division.

Section 8.5 Scientific Notation.

Objectives Write equivalent forms for exponential and logarithmic functions. Write, evaluate, and graph logarithmic functions.

Solving Equations with Logs Day 2. Solving equations with only one logarithm in it: If it is not base 10 and you can’t use your calculator, then the only.

PROPERTIES OF EXPONENTS. PRODUCT OF POWERS PROPERTY.

Do Now 9/13/10  Take out HW from Wednesday. Text page 8, #32-40, all Text page 8, #32-40, all  Copy HW in your planner. Text p , #14-32.

Do Now 2/27/09 Take out HW from last night. Text p. 492, #10-48 evens Text p. 492, #10-48 evens Copy HW in your planner. Text page 498, #4-44 evens Text.

7.4 DIVISION PROPERTIES OF EXPONENTS Algebra 7.4.

8.2 Zero and Negative Exponents Goal Evaluate powers that have zero or negative exponents. Key Words zero exponent negative exponent reciprocal.

Section Concepts 2.4 Definitions of b 0 and b –n Slide 1 Copyright (c) The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Do Now 2/8/10 Take out HW from Friday. Take out HW from Friday. Text p. 502, #1-3 all Text p. 502, #1-3 all Copy HW in your planner. Copy HW in your planner.

Simplify each expression completely.

Section 6-1: properties of exponents

Page XX of your INB simplify NO CALCULATORS! Write down the problem and what you think the answer is. ALSO, rate your confidence level 1-5, 5 is the most.

7-1 Zero and Negative Exponents

Section 3.2 Logarithmic Functions. The Logarithmic Function.

Radicals without Calculators

Solving Logarithmic Equations To solve today's equations, we are going to rewrite them in exponential form and use the methods learned in the last unit.

Trig. Functions & the Unit Circle. Trigonometry & the Unit Circle VERY important Trig. Identity.

Objective- To solve problems involving negative exponents and zero exponents. A negative exponent is an inverse! x -1 = 1 x Scientific Calculator Reciprocal.

Solving Exponential Inequalities

Properties of Logarithms Section 8.5. WHAT YOU WILL LEARN: 1.How to use the properties of logarithms to simplify and evaluate expressions.

Evaluating Expression When Exponents are Integers.

Exponential and Logarithmic Functions.

For use with pages xxx–xxx 9/12/12 Warm-Up 1. + = ? – 2. = 26.9–( ) 5.8– ? ANSWER 32.7 ANSWER 11.1– 3. A climber is ft above sea level. He.

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

9.1 – Finding Square Roots. We know how to find the square of a number: 3 2 = (-3) 2 =

Exponent Quiz Review. Evaluate the expression 4 2  Answer: 16.

WARM UP Zero and Negative Exponents EXPONENTIAL TERMS xyxy base exponent.

Section5.1(b) Scientific Notation. Def: A number is in scientific notation when it is in the form: a x 10 n Where: 1 < a < 10 Example: 3.68 x

Lesson 4-7 Pages Negative Exponents Lesson Check 4-6.

Exponents Quiz Review. 1.What is the reciprocal of 3 −3 ? 1 = 1 for reciprocal, flip it! 27 =

Holt McDougal Algebra Logarithmic Functions Write equivalent forms for exponential and logarithmic functions. Write, evaluate, and graph logarithmic.

Warm up Complete the table. What pattern do you see as you complete the 2 x column? What pattern do you see as you complete the 10 x column? What do you.

Section 5.1a Monomials. Def: A monomial is an expression that is a number, a variable or the product of a number and one or more variables. Constants.

Course Look for a Pattern in Integer Exponents 4-2 Look for a Pattern in Integer Exponents Course 3 Warm Up Warm Up Lesson Presentation Lesson Presentation.

Zero and Negative Exponents

Write HW problems on board that you want to go over

Rewrite With Fractional Exponents. Rewrite with fractional exponent:

Opener Evaluate when x = 4.. Test Review Simplifying Exponent Rules.

Algebra 2 Chapter 7 Section 1. nth Roots and Rational Exponents Goal:Evaluate nth roots of real numbers using both radical notation and rational exponent.

3-1 Integer Exponents Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.

Solving Radical Equations and Inequalities Section 5.8.

Section 6-2 Day 1 Apply Properties of Rational Exponents.

1.8 Dividing Real Numbers Objectives To Divide Real Numbers To evaluate algebraic expressions involving multiplication and division.

The set of all numbers that can be represented on a number line are called real numbers. You can use a number line to help you with addition and subtraction.

Find the values of the six trigonometric functions for 300

Do Now: Evaluate each expression.

Properties of Exponents

nth Roots and Rational Exponents

Warm-Up! Log6 x + Log6 9 = Log6 54 Log4 (x-3) + Log4 (x+3) = 2.

DO NOW Copy down your homework: 1-7 Lesson Check (pg 49)

7.1 Roots and Rational Exponents

Quick Write Simplify & Explain How 3-3 a-5

Find each quotient. Express using exponents

Chapter 4: Roots and Powers

DO NOW Copy down your homework: Page 49 Lesson Check

Performance Exam Tomorrow! 5% of Your Grade

Simplify each expression completely.

Presentation transcript:

4.5 Negative Exponents and Reciprocals

Construct Understanding

What is a RECIPROCAL? Two numbers with a product of 1 are reciprocals.

Without a calculator, Calculate Reciprocals!!

Without a calculator, Calculate Reciprocals!!

Evaluate each power without using a calculator (a and b only)

POWERPOINT PRACTICE PROBLEM Evaluate each power without using a calculator (a and b only)

Evaluate each power without using a calculator

POWERPOINT PRACTICE PROBLEM Evaluate each power without using a calculator

The dinosaur travelled at approximately 0.8 m/s.

The dinosaur travelled at approximately 1.2 m/s.

Section 4.5 HOMEWORK O PAGES: 233 – 234 O PROBLEMS: 3 – 19

QUIZ O Sections 4.4 – 4.5 O Monday, July 28