What is 2,691 rounds to the nearest hundred

This is so hard and it’s for a test

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6