Driving to the fair was a troublesome, difficult situation today. We planned on leaving at 5:30 p. m., which was unfortunately during rush hour. The traffic would be horrible and we did not want to be stuck. We decided to consult a map in an attempt to find an alternative route. Which sentence should be rewritten to improve the clarity of the paragraph?
sentence 1
sentence 2
sentence 3
sentence 4

a. the scene is structured as a dialogue between two characters in their own informal language.

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.