Find the image of (1,5) when it is reflected over the line y=x.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Find the domain and range of the following function f(x) = 51x - 21+ 4

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?