The answer is (c) (sorry adding extra characters so brainly can exept it.)
No, this is not valid. In the picture below,
is a vertical angle with
. But
is not
Answer:
Step-by-step explanation:
I think your doing slope, so...
-2 - - 5 3
------------------ = --------------- = 1
0 - - 3 3
(simplifyed)
The answer is x bc when you decreasing the interval f(x) it will equal (-2)