Observe the table:
\a.
\Write a relation to represent the data.
\Let the depth measurements be the domain and the pressure be the range.
\That is represents the ordered pair form
.
b.
\Graph the relation.
\
Plot each ordered pair
.
c.
\Identify the domain and range.
\The depth begins at
and can increase indefinitely.
The pressure begins at
and can increase indefinitely so the domain and range are:
Domain:
.
Range:
.
Find the relation discrete or continuous.
\The relation is continuous because the graph represents the pressure at depths other than the
\ given measures, such as
.
d.
\Find the relation a function.
\Each domain value is paired with only one range value.
\So the relation is a function.
\a. The ordered pair form
.
b.Graph
\
c. Domain is
and range:
.
d. The relation is a function.