November 28, 2019 | 16:06
Society
"The topic of functions is one of the most demanding and quite complex topics, which is getting to a new qualitative level in 9th grade. I think today's lecture will be quite interesting and useful," said YSU Associate Professor.
In the opinion of 9th grade student Gayane Budaghyan, the lecture was quite interesting and will be useful for them. "We are already studying this topic at school, and today's training will give us new knowledge."