What are the solutions of the equation? Ox= 4 and x=
and x= - 4
25
25
-
O x= 8 and x = _.
8
8
25
25
O x= 16 and x =
25
16
25
O
O xa =
=-
x= 4 and x = -4
5

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values