{(1, 4), (3, 2), (8, 9),
(7, 6), (3, 4)}
Is this relation a function
or not a function?

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?