Побудуйте графік функції у=8+2х-х(в квадраті). Користуючись графіком функції:
1)проміжок, на якому функція спадає;
2)множину розвязків нерівності 8+2х-х(в квадраті)≤0

In the first picture, the girl is listening to music and from her face, we can understand that she is enjoying it.

Then, in the second picture, the boy is drawing a picture with colored pencils.

In the third, the group of kids is doing a piece of art. The boy with brown hair is drawing a picture, while a girl with black hair is doing pottery. (По картинке я не понял что делают другие)

In the last picture, the kids are playing in the band. We can see that the first boy in a yellow T-shirt is singing a song while his friends are playing on different instruments.

In the first picture, the girl is listening to music and from her face, we can understand that she is enjoying it.

Then, in the second picture, the boy is drawing a picture with colored pencils.

In the third, the group of kids is doing a piece of art. The boy with brown hair is drawing a picture, while a girl with black hair is doing pottery. (По картинке я не понял что делают другие)

In the last picture, the kids are playing in the band. We can see that the first boy in a yellow T-shirt is singing a song while his friends are playing on different instruments.