Is this the whole question?
Answer:
all real numbers
Step-by-step explanation:
The domain is the input values
All values for x are valid as inputs to the function
<span>Leroi
and sylvia both put 100 in a savings account.
=> Leroi decides he will put in additional 10$ each week.
=> Sylvia decides to put in additional 10% of the amount in the account each
week.
Now, who has more money after the first additional deposit?
And who has more money after the second additional deposit?
Answer = the answer is the Sylvia
Because at the beginning they both have 100 dollars in their account
Then Leroi deposited 10$ per week which
will become 20$ for 2 weeks and have a total of 120 dollars.
Sylvia also deposited 10% of her money which is also 10$ and on the second week
will be 100 + 10% = 121, she’ll also got a total of 121$.</span>
Answer and Explanation:
Gina wanted to swim at the pool. She is allowed to spend at most $30. The cost to swim in the pool is 3 dollars per hour plus a flat fee of $3. How many hours can Gina swim without going over her spending limit?
This problem can be represented by
.
'x' would be the number of hours. "At most" means less than or equal to. So, the value of x would have to be less than or equal to 30.

So, Gina would have a maximum of 9 hours to swim in the pool.
Hope this helps.