Data from 2003 for Various Groups Shows That for Each

Multiple Choice

Data from 2003 for various groups shows that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $60.4. When the median weekly income for whites was $665 and for blacks was $517. Let W represent the median weekly income for whites and B the median weekly income for blacks, and write the equation of the line that gives B as a linear function of W. ​

A)
B) ​
C)
D)
E)