(a) Why is it important for the leading coefficient
to be nonzero?

Normal yağmur ile asit yağmuru arasındaki fark nedir

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.