Answer:
Use a graphing calc or desmos to help guide you.
Step-by-step explanation:
The answer a are
1 C
2 A
3 whatever letter has the the answer 5x10^10
Answer:
No
Step-by-step explanation:
the graph fails the vertical line test
Answer:

Option A is correct.
Step-by-step explanation:
We need to find equivalent of 
First we solve 
We get 
Now checking all the options.
Option A: 
Solving 
Option B: 
Solving 
Option C: 
Solving 
Option D : 
Solving 
So, looking at the options, only Option A has the same result as given question
So, 
Option A is correct.