Section 1 Concept and Properties of Quadratic Roots

The operation of quadratic root in the second quarter

This chapter is a comprehensive review and test.

Chapter 17 One-variable quadratic equation

Section 1 The concept of quadratic equation in one variable

The solution of quadratic equation in one variable in the second quarter

The application of quadratic equation in the third quarter

This chapter is a comprehensive review and test.

Chapter 18 Direct Proportional Function and Inverse Proportional Function

The first part is the proportional function.

Inverse proportional function in the second quarter

Section 3 Functional Expression

This chapter is a comprehensive review and test.

Chapter 19 Geometric Proof

Section 1 geometric proof

Perpendicular bisector of the second line segment and flatness of the angle.

The third quarter right triangle

This chapter is a comprehensive review and test.

General revision