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Math 9
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Math 9
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Part I: Expressions and functions
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12. Solving a pair of equations by calculating
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Exercise 12.3a
Exercise 12.3a
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Tehtävä 3a.png 12.1 kt
Math 9
Part I: Expressions and functions
1. The function machine
2. The definition of a function
3. The graph of a function
4. Linear polynomial functions
5. The x-intercept of a function
6. Piecewise functions *
7. From observations to functions *
8. Number sequences
9. Arithmetic number sequences
10. Geometric number sequences
11. Solving a pair of equations graphically
12. Solving a pair of equations by calculating
Images
13. Applications of equation pairs
14. Solving an inequality graphically
15. Solving a pair of inequalities*
16. Revision
Preliminary test
Part II: Trigonometry and geometry
Part III: Revision and applications
Tables and formulas
