1. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 1 Introduction to Engineering Technology Seventh Edition Robert J. Pond & Jeffery L. Rankinen Chapter 4 The Calculator

2. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 2 Purchasing the Calculator Owner’s manual importantOwner’s manual important Certain functions required for problem solvingCertain functions required for problem solving

3. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 3 Purchasing the Calculator Hewlett-Packard, HP 49g+Hewlett-Packard, HP 49g+ Texas Instruments, TI-83 Plus, TI-84 Plus, TI-89 TitaniumTexas Instruments, TI-83 Plus, TI-84 Plus, TI-89 Titanium

4. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 4 Signed Numbers and Algebraic Logic Order of operationsOrder of operations –Please Excuse My Dear Aunt Sally –Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

5. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 5 Powers and Roots ExamplesExamples

6. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 6 Using Scientific Notation ExamplesExamples

7. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 7 Graphing with the Calculator Example: I = V/RExample: I = V/R

8. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 8 Introduction to Engineering Technology - Chapter 48 Graphing with the Calculator ExamplesExamples

9. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 9 Programming the TI83/84

10. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 10 Programming the TI83/84

11. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 11 Programming the TI83/84 ExampleExample