Need help quick. Use desmos graphing calculator.

To prove p is equal to q using an indirect proof what would your starting assumption be?

Is it greater than or less than7*3_9*2

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?