How do the connotations of the underlined words
emphasize the author's point of view?

a constant variable, normally called a controlled variable, is the term for a variable that remains constant throughout an experiment, though other variables may change. an example is the water pressure for a faucet when measuring the amount of water released when the faucet is opened to various increments.

the yellow wallpaper” examines the oppressive nature of gender roles as they were imposed on women in the late 19th century. the narrator is driven mad by her inability to assert her identity.