Posted by **Alex** on Tuesday, April 20, 2010 at 8:34pm.

For which table(s) of values in Exercises 39–42 is the relationship

linear? Tell how you decided. Write the equation for each linear

relationship.

x 5 10 15 20 25 30

y 20 30 40 50 50 50

I understand this is not linear function but what is it asking me to do next.