Answer:
(a, a)
Step-by-step explanation:
actually there are two cases, don't have intersection and have. if have intersection, then they intersect at line y = x or point (a, a) by definition of inverse function.
850
D the last option
I got this answer right on ed
1/2 of 20 is 20/2 which is 10.
All you really need to do here is to divide 20 by 2 to get 10.