The points , , and are all on the same horizontal line. Write the coordinates of 2 additional points that are on the same horizontal line.

One night, it is warmer in Tucson than it was in Minneapolis. If the temperatures in Tucson and Minneapolis are opposites, what is the temperature in Tucson?

Lin ran 29 meters in 10 seconds. She ran at a constant speed.

1. How far did Lin run every second?
2. At this rate, how far can she run in 1 minute?

Noah is helping his band sell boxes of stickers to fund a field trip. Each box contains 20 pages of stickers and sells for $30.

1. Complete the table for values of .

   boxes sold	money collected in dollars
   1
   2
   3
   4
   5
   6
   7
   8

2. Write an equation for the amount of money, , that will be collected if boxes of stickers are sold. Which is the independent variable and which is the dependent variable in your equation?
3. Write an equation for the number of boxes, , that were sold if dollars were collected. Which is the independent variable and which is the dependent variable in your equation?