Find the domain of the relation represented on the mapping diagram:

> -1
> 4
> 4

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.