What is an equation for the linear function whose graph contains the points (−1, −2) and (3, 10)? enter your answers in the boxes. y+ = (x+1)

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?