Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Johnathan has been on a diet since January 2013 . so far , he has been losing weight at a steady rate . Based on monthly weigh-ins , his weight , W , can be modeled by the function w=-3m+205 where m is the number of months after January 2013 .

a)how much did Johnathan weigh at the start of the diet ?
b)how much weight has Johnathan been losing each month ?
c)how many months did it take Johnathan to lose 45 pounds ?


Sagot :

His weight is 205 lbs
He loses 3lbs per month
It will take Jonathan 15 months to lose 45 lbs