We notice that as you go from -5 to 0, the line is continuously decreasing. Here we say that in the interval (-5, 0) the function is "decreasing".
Similarly, as we go (in x) from 0 to 4, the line goes up. Here we say that the function is increasing in (0, 4).
In [-8, -5) and [4, 8) the line is "constant", so no increase or decrease at any point.
Using a square bracket " [ " indicates that the endpoint is included, while a " ( " indicates it is not.
When we indicate increasing or decreasing intervals the endpoints are always open, that is, not included. This is a subtle point related to a later concept.
The total change in temperature expected over the next 3 hours is 3 x 5° = 15°
Answer:
I. and II. are correct
Step-by-step explanation:
The line y=0 is a horizontal asymptote in both directions, so ...

The function value f(0) is 0, so the limit is the same from either direction:

__
The expression for statement III can be simplified:

The limit of this is 0 from either direction, so the limit does exist at x=1.
_____
We consider that ...
both statements I. and II. are correct.
Answer:
80 because the sum of a triangle should be 180 so 180 - 100 is 80
I hope this helps!
Apologies that the photo of the actual notebook is a little small, trying to handle this app’s photo-taking capabilities is a little weird for me.