Answer:
Addition property of equality
Step-by-step explanation:
Given:

We need to find the missing reason in the proof.
Solution:
By solving the above equation we get;
⇒ Given:
Now by adding both side by 'x' we get;

⇒ Addition property of equality
Hence The missing reason in the proof was Addition Property of equality.
There are a total of 6 combinations possible
Find a power series representation for the function. Determine the interval of convergence. (Give your power series representation centered at x
Answer:
There is no graph.
Step-by-step explanation:
Sorry, can't help if you don't have any work shown.