Answer:
C
BEFORE THE LAST
Step-by-step explanation:
You know
Squaring both sides gives
Then raising both sides to any integer power 
gives
That is, any power of 
where the power is a multiple of 4 will always be equal to 1.
So
But perhaps you mean to write 20+1 as the exponent, in which case
1/2 is half of a whole
whole= 1/1. 2/2, 3/3, 4/4 and so on
1/2 are numbers that can be simplify to halves= 1/2, 2/4, 3/6, 4/8, 5/10 and 1/2 are half of the denominator
The graph g(x) is Steeper.
I needed help with that too
