The domain of f(x)=1/2x-3 is {-2, 4, 10, 15}. what is the range? a. {-2, 1, 2, 4.5} b. {-1, 2, 5, 7.5} c. {-2, 4, 10, 15} d. {-4, -1, 2, 4.5}

Ineed to know the answer to this algebra question.

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

Pls yall i really need the answer fr fr