Hello,

I am having trouble solving these questions. I have included below multiple attachments of the questions. (Questions 1, 5, 7)

Thank you.

1. For the following graph of f, find where f 0 -2 -1 0 2 3 -1 a) is increasing: b) is concave down: c) has inflection points:7. A stone is dropped into some water and a circle of radius r is formed and slowly expands. The perimeter of the circle is increasing at 3 m/ s. At the moment the radius is exactly 2m, what rate is the radius of the circle increasing?5. For the following SIIL triangle,what values of x and y will give the maximum area? 10 X