Question

Is this correct? rate of changes

Answer 1

question: Find the rate of change between the two points: (11, 250) and (16, 200) where x is in days and y is in dollars.

my answer:
m = (250 - 200)/(11 - 16)

m = 50/-5

m = -10

The rate of change is -10 dollars per day.

Answer 2

Correct :)

Answer 3

Thanks!

Answer 4

Anytime! :)

Answer 5

@quickstudent
Thank you for posting a clear question (includes the complete question, and definition of the variables) and a clear answer with justifications!
Well done!