There are many common knowledge points in the exam: real number correlation operation, fractional simplification and evaluation, the solution and application of equations and inequalities, the application of linear function and sales profit, the proof and evaluation of straight line type, the proof and calculation of circle, the application of solving right triangle, and the final question is generally the synthesis of quadratic function.

You can carefully study the problems in Xinjiang mathematics in recent years, especially the problem of 20 15, which will certainly help you.

Solid foundation, no problem, no content.