The following function represents the amount of computer graphics cards available x days after being released. Let x=0 represent the day of release. What is the average number of graphics cards available from the day of release x=0 through day x=9?

but which class are u may know that first

in geometry, parallel lines are lines in a plane which do not meet; that is, two lines in a plane that do not intersect or touch each other at any point are said to be parallel. by extension, a line and a plane, or two planes, in three-dimensional euclidean space that do not share a point are said to be parallel.