Does this graph represent a function? Why or why not?

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

98 point question what is the record for most points in one