Money(hours), or M(h)
The amount of money John makes is a function of the number of hours he works.
The amount of money Tamala makes is a function of the number of hours she works
The amount of money Phil makes is a function of the number of hours he works
Money(time)
depends on how long you work
depends on how long you work
It depends on his or her base wage, amount of overtime hours, tax status, number of deductions, and any side employment.
The amount of money you need depends on the space
The amount depends on the job you have.
It all depends on what job you have, and the amount of years you go to school.
It depends what the problem is. If the graph of the problem has hours on the x axis, and amount in dollars on the y axis, and the title is 'Renting Movies', then the slope in the context is the amount of money per hour to rent a movie.
The amount of money that architects charge depends on the architect. Every person charges a slightly different amount of money.