It takes them 45 minutes if they start at the same time, but adding them together it would be an hour.
None of those describe this function.
It's not a constant function, because it is not equal to a constant (something that isn't a variable)
It doesn't show direct variation, because it can't be represented in the form
y = kx.
It isn't an absolute value function because the absolute value isn't taken anywhere.
If it was an absolute value function it would look something like this:

It isn't a greatest integer function, because the greatest integer isn't taken anywhere.
If it was a greatest integer function it would look something like this:

Are you sure you typed that question right?
Answer is shown in the picture
Answer:
325
Step-by-step explanation:
I dont know how to explain it
A because your not dividing it by 5 your subtracting 5 from k divided by 2