For this exercise, round all regression parameters to three decimal places. The following table shows national health care costs, measured in billions of dollars.
Date19701980199020002010
Costs in
billions7525371413532570
(a) Plot the data. (Let t be years since 1970 and H the costs in billions of dollar

Quadrilateral wxyz was dilated with the origin as the center of dilation to create quadrilateral w'x'y'z'. the quadrilateral was dilated using a scale factor of 2. the coordinates of the vertices of quadrilateral wxyz are given. you can use the scale factor to find the coordinates of the dilated image. enter the coordinates of the vertices of quadrilateral w'x'y'z'