What is the domain of the relation {(3,4), (4.3), (4,4) (5,2)}

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

What is the value of f(x) = 2.2 for f(-2)?

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?