Answer:
1. Teaching and learning does not need to be limited to textbooks and blackboards. With other school activities for students, learning in school becomes an interesting and an enjoyable exercise.
2. The graph of a quadratic function is a U-shaped curve called a parabola. This shape is shown below. Parabola : The graph of a quadratic function is a parabola. In graphs of quadratic functions, the sign on the coefficient a affects whether the graph opens up or down.
3. The most difficult is math
4. I cope up with it because I don't know on how I did it to know on how to cope up with it.
