2. Application problems, fractional application problems, quadratic equations with one variable and the application of quadratic functions.
3, quadrilateral, including congruent triangles, etc.
4. Comprehensive knowledge of circle, circle, quadrilateral and triangle. Similar.
5, trigonometric function, solve the right triangle.
6. Functions, linear and quadratic functions, inverse proportional functions, especially quadratic functions are easy to appear in the finale.
7, statistics, relatively simple but don't ignore.
8. Basic knowledge of numbers and formulas.