FAST PLS Do the ordered pairs below represent a relation, a function, both a relation and a function, or neither a relation nor a function?
(-4,3), (1,-7). (4,-13), (8,-21)
OA. both a relation and a function
B. relation only
OC. function only
OD. neither a relation nor a function

What is the prime factorization of 23 ?me with this question

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?

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip