Triangle ABC was dilated around the origin by a scale factor of 2. The vertices of the triangle are A' (0,6), B' (4,0) and C' (6,2). What are the
coordinates of the vertices of the original triangle?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?