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Sample problems are under the links in the "Sample Problems" column and the corresponding review material is under the "Concepts" column. New problems are given each time the problem links are followed.
Zero is a valid solution. Do not say that this equation has "no solution"; it does indeed have a solution, that solution being x = 0 . Solve 0.2 x + 0.9 = 0.3 – 0.1 x
Allen Ma and Amber Kuang are math teachers at John F. Kennedy High School in Bellmore, New York. Allen, who has taught geometry for 20 years, is the math team coach and a former honors math research coordinator. Amber has taught all levels of mathematics, from algebra to calculus, for the past 14 years.
A2.1.4 Determine rational and complex zeros for quadratic equations; A2.5.1 Determine whether a relationship is a function and identify independent and dependent variables, the domain, range,...
Chapter 1: Patterns in Mathematics Chapter 2: Numeration Chapter 3: Data Management Chapter 4: Addition and Subtraction : Chapter 5: Measuring Length and Time : Chapter 6: Multiplication and Division : Chapter 7: 2-D Geometry
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