What are slopes and y intercept of the linear function graphed to the left

Why were factories a good source of income? select all that apply. -they produce goods at an exceptionally fast pace. -they build a sense of community among workers. -they often employed low wage earners. -they employed women and children at disgracefully low wages. -labor unions to establish good working conditions.

Why was the united nations established

Which best describes the impact of the crusades on european exploration?