Solution of linear equations in senior high school mathematics

Parallel to the X axis, the form of a straight line is y=a, (k=0). If the intersection (x0, y0) is also known, the straight line is y=y0.

Parallel to the y axis, the form of a straight line is x=a (there is no k at this time, which means that k is infinite). If the intersection (x0, y0) is also known, the straight line is x=x0.

Teaching conditions of Langzhong school in Sichuan Province

What are the vertical calculation problems of mathematical three-digit multiplication by two-digit multiplication?

How difficult is it for animation majors to take the postgraduate entrance examination, and what preparation strategies are needed?

What clubs are worth joining in Hebei University of Engineering?

Word formation and pinyin in the classroom

Does China Communication University need to learn advanced mathematics in Swahili?

What is Vieta's theorem? Be as detailed as possible

The answer on page 17 of the math classroom workbook in the second volume of the sixth grade is urgent ~~~30 points. . Ok, let me add one more thing.

Scores of the first prize of the Spring Festival Cup

Urgently beg. The first semester of junior high school olympiad math problem 120! ! !