The Sealey family had a pool installed at their
home, and are filling it with water. The number of
gallons of water, y, in a pool after x hours is
modeled by the graph.
NE
Which statement is TRUE about the y-intercept?
A. The pool was originally empty.
B. The pool originally had 55 gallons in it.
C. The pool is filling at a rate of 55 gallons per
hour.
D. The pool is filling at a rate of 110 gallons per
hour.