Question

Check my answers??

Answer 1

-infinity is the same thing as does not exist

Answer 2

@myininaya Can you check this

Answer 3

Decreasing at an increasing rate, means it has to be sloping downward, and getting steeper and steeper

Answer 4

So d?

Answer 5

or b

Answer 6

d is not getting steeper, it's getting flatter

Answer 7

True

Answer 8

b is getting steeper and becoming more vertical

Answer 9

`Decreasing at an increasing rate` means the graph is always going downhill as you move from left to right

the "increasing rate" part means the tangent slopes are getting steeper, ie they are getting closer and closer to being more vertical (straight up and down)

Answer 10

So b is the winner