The following is an ordered set data: 1,2,2,3,r,4,5,s,10 the mean of the data is 38/9 and the median is 3 what are the values of r and s

What is the difference between the equations of a vertical and a horizontal line?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

What does the pair of equations y = 1, z = 8 represent? in other words, describe the set of points (x, y, z) such that y = 1 and z = 8?