In 8-11, substitute each given value of the variable
to find which, if any, is a solution of the inequality.
8. w<8 w= 4.3,5.3, 8.3,9
t= 24, 25, 25.1, 27
9. t> 25

Given the graph below state whether or not the relation is a function, and give the domain and range.

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?

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?