Two students in your class, wilson and alexis, are disputing a function. wilson says that for the function, between x = –1 and x = 1, the average rate of change is 0. alexis says that for the function, between x = –1 and x = 1, the graph goes up through a turning point, and then back down. explain how wilson and alexis can both be correct, using complete sentences.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Find the measure of angle a in the following triangle