Question

Identify where f is increasing and where f is decreasing using the graph y=f(x). f(x)= (x+3)

Answer 1

it is always increasing, the 1st derivatve is always positive

Answer 2

how do I put this on paper?

Answer 3

f'(x)=1, positive in whole|R, also the function is always positive

Answer 4

increasing*
not positive

Answer 5

OK Thanks!