What equation is modeled by the graph below?

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

(x-5)1/2+5=2 what is a possible solution?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?