Kali developed her own website to advertise her babysitting business, In June she had 5,234 people visit
her site, In July, she had 4,605 visitors to her site,
What is the approximate rate of change (rounded to
the nearest whole percent) in the number of people
who visited Kali's website from June to July? Classify if
is a decrease or increase,
.

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?