Here is all you need for b)
Answer:
If the two graphs are symmetric with respect to the line y = x (mirror images over y = x ), then they are inverse functions. But, we need a way to check without the graphs, because we won't always know what the graphs look like! then f(x) and g(x) are inverse functions.
Step-by-step explanation: Hope this helps :)
Answer:
A rational number is any integer, fraction, terminating decimal, or repeating decimal.
Step-by-step explanation:
Terminating decimal is a fraction whose decimal representation contains a finite number of digits.