A nutrition specialist knows that people who do not exercise…

A nutrition specialist knows that people who do not exercise burn about 22 calories per kilogram of weight.  One kilogram is about 2.2 pounds.  A client wants to maintain his weight of 160 pounds.  How many calories can he consume in a day without exercising?

A local heating and air conditioning service charges a flat…

A local heating and air conditioning service charges a flat fee for a service call and also charges an hourly fee for the length of time it takes to complete the job.  The table below is a sample of the service charges for various jobs.   Using function notation write an equation for the cost of a service call, C, in terms of the number of hours, h, that the call takes.