PPT-System of equations

Autar Kaw Humberto Isaza httpnmMathForCollegecom Transforming Numerical Methods Education for STEM Undergraduates System of equations httpnmMathForCollegecom Objectives After reading this chapter you should be able to. orgpublicinformationatefaqsgammaandexposurehtml It is a very good white paper by George Chabot CHP PHD that takes you from electric charge produced in the air by the photons to a usable equation and also explains where the simplified rule of thumb Rh Elimination . BINGO. Directions . Each person should have a BINGO board and an answer sheet. Each person must solve the system of equations on their own answer sheet. Once everyone has completed the problem, then the group can reveal the answer. Lesson Objective:. An equation is like a set of scales.. To keep it balanced, whatever you. do to one side you must do to the other.. Use this idea to solve equations like:. 3x + 1 = x + 7 . 2 (3x + 1) = 3 (x – 2). For . example:. Could . you tell that the . equations . y=2x +1 and y= 2x-7 . have . no . solution?. In this lesson you . will learn to predict how many solutions a system of linear equations has . by inspection.. Hands-On Algebra with Fractions and Mixed Numbers. Connecting to Algebra . When you hear the word “algebra”, what do you think of?. What are some things you know about algebra?. How might you use algebra in real-life?. I can identify the products and reactants in a chemical reaction.. I can state the law of conservation of matter.. I can determine the number of each atom in a compound based on subscripts and coefficients.. & . Continuum QCD. Adnan. BASHIR (U . Michoacan. );. Stan BRODSKY (SLAC);. Lei CHANG (ANL & PKU). ; . Huan. CHEN (BIHEP). ;. Ian CLOËT (UW). ;. Bruno EL-BENNICH (Sao Paulo). ;. Xiomara. GUTIERREZ-GUERRERO (U . Parts of a chemical equation:. Reactants. : a substance present at the beginning of a chemical reaction. (Left side). Products. : a substance that is produced during a chemical reaction (Right Side). Substitution and Elimination. Elimination. Arrange the equations in STANDARD FORM. . . Your goal is to find a way to eliminate one of the variables so you can solve a one-variable equation.. . If you read from left to right . 10 . “is greater than “ . 5. . X. If you read from right to left . 5. . “is less than “ . 10. . X. If you read from left to right . 5. . “is less than “ . Unit 3. What are . parametrics. ?. Normally we define functions in terms of . one . variable. – . for example, . y . as a function of x. . . Suppose in a graph, each (x, y) depended on a . third variable . Problem 1. There are 25 toys in a playground. . The toys are either bicycles (2 wheels) or tricycles (3 wheels). . In total in the playground there are 61 wheels. . How many bicycles are in the playground?. By graphing. Definition. A system of linear equations, aka linear system, consists of two or more linear equations with the same variables.. x + 2y = 7. 3x – 2y = 5. The solution. The solution of a system of linear equations is the ordered pair that satisfies each equation in the system. . Examples:. . 1). . . x 3 = 15. . 2) p – 5 = 20. 3) 2d = 16. 4). . = 24.  . Multi-Step Equations. Examples—. 5). 2p 15 = 29. 6). 14 – 3n = -10. 7). 27 = -9(y 5). 8). 7a – 3a 2a – a = 16.