Rob is investing the effects of font size on the number of words that fit on a page key changes the font size on an essay and records the number of words on one page of the essay the table shows his data which equation represents the approximate line of best fit data where X represents the font size and Y represents the number of words on one page

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) 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. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?