Use the following diagrams of the floor plans for a tree house before and after reduction and enlargement by a copier to answer Exercises 144
Original Tree House Floor Plan
2 in
1 in
Enlarged Tree House Floor Plan
4 in
2 in T
Reduced Tree House Floor Plan
1 in.
05 in.
1. What is the scale factor from the original design to the enlarged design?

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

The suare root of 9x plus 7 plus the square rot of 2x equall to 7