Use the graph of the function to find its average rate of change from =x−3 to =x3 . no one ever answers!

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.