Lena tutors history. For each hour that she tutors, she earns 40 dollars. Let E be her earnings (in dollars) after tutoring for hours.
Write an equation relating E to H. Then use this equation to find Lena's earnings after tutoring for 11 hours.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Which of these tables represents a non-linear function?

Which expression is not a polynomial?