Final answer:
The author's intentions for the settlement of the Massachusetts Bay Colony were to create a prosperous economic community and establish an exemplary Christian society.
Step-by-step explanation:
The author's intentions for the settlement of the Massachusetts Bay Colony, as expressed in John Winthrop's speech titled "A Model of Christian Charity," were to establish a prosperous economic community and to create an exemplary Christian society known as a "City upon a Hill." The Puritans believed that by living according to their strict religious beliefs and values, they would serve as a shining example to the rest of the world. This can be seen through the mention of the colony's seal depicting a native crying "Come over and help us!" which symbolizes their mission to spread the Christian faith to the Native Americans.