What does h(40) =1400 mean in terms of the problem ?

Answer:
Step-by-step explanation:
Because in chart we have the values of both variables, dependent and independent. So, according to that information, 40 hours of training relates with a result of $1400 monthly pay.
So, the notation:
[tex]h(40) = 1400[/tex]
Means that 40 belongs to the independent variable and 1400, the result, it's the dependent one, because the money depends on how many hours of training.