Sivukartta Sulje Math 9 Part I: Expressions and functions 1. The function machine 2. The definition of a function Images 3. The graph of a function Images 4. Linear polynomial functions Images 5. The x-intercept of a function Images 6. Piecewise functions * Images 7. From observations to functions * Images 8. Number sequences The Fibonacci sequence Images 9. Arithmetic number sequences Images 10. Geometric number sequences Images 11. Solving a pair of equations graphically Images 12. Solving a pair of equations by calculating Images 13. Applications of equation pairs 14. Solving an inequality graphically Images 15. Solving a pair of inequalities* Images 16. Revision Images Preliminary test Images Part II: Trigonometry and geometry 1. A review of the use of the compass Images 2. Polygons Images 3. Tangent Images 4. Sine and cosine Images 5. The Pythagorean theorem and memory triangles* Images 6. Trigonometric area formulas * Images 7. Classifying and drawing objects Images 8. Areas of different objects Ecological footprint Images 9. Units of volume Images 10. Cylinder volume Images 11. Cone volume Pyramids Images 12. Sphere Images 13. Polyhedrons Images 14. Objects and planar intersections Images 15. Areas and volumes of similar objects Images 16. Density* Eureka Images 17. Symmetry Images 18. Geometric proofs* Images 19. Revision Images Preliminary test Images Part III: Revision and applications 1. Decimal numbers Images 2. Dividing into factors 3. Polynomials Images 4. Representing a polynomial as a product Images 5. Quadratic polynomial functions Images 6. Incomplete quadratic equations I Images 7. Incomplete quadratic equations II Images 8. Rational expressions* Images 9. Dividing a monomial by a monomial* Images 10. Dividing a polynomial by a monomial and a polynomial* Images 11. Solving rational and proportional equations Images 12. Direct and inverse proportionality Images 13. Powers and roots Images Tables and formulas