sara has been running a dog walking business sense 2010. she walks dogs twice a day, takes them to the park, and returned them to there homes. each year, she has increased her fee by the same amount. the table shows what sarah charged each customer for two given years of her buisness. in 2010 her fee was $350. in 2014 her fee was $750
part a. what is the rate of change and initial value of saras business?
part b. write an equation in slope intercept form to represent the fees that sara charges each year.