What to do if the math material is not fully understood?

Question

Mathematics

mybiblioteka.su/3-13651.html Vectors, matrices, everything went easily, but I got stuck here, I don’t understand how to do them at all, how to fix it? What is better to read?

Answer 1

The answer to your question.
Separate article on the equations of a straight line.
After the theory, you just need to solve a lot of problems on this topic. I liked this section in the first year, the tasks are interesting and varied.
PS www.mathprofi.ru is really a very good site.

Answer 2

Hire a tutor.