Observe the table,
\The winning times in seconds for the
dash at the Olympics between
and
.
a. Find the speed at which Allison is rowing and the speed of the current.
\Write equations that represent the winning times for men and women since
.
Assume that both times continue along the same trend.
\Consider the coordinate points are men using
and
:
Hence, the equation is
.
Consider the coordinate points are women using
and
:
Hence, the equation is
.
The system of equations are
and
.
b. Estimate when the women
s performance will catch up to the men
s performance.
Graph:
\ Graph the equations
and
.

Observe the table,
\The women
s performance will catch up to the men
s performance
years after
.
The next Olympic year would be
.
Write prediction is not reasonable or not.
\Prediction is not reasonable.
\It is unlikely that women
s times will ever catch up to men
s times because the times cannot continue to increase and decrease infinitely.
a.
\The system of equations are
and
.
b. Graph of the equations
and
is

The next Olympic year would be
.
Prediction is not reasonable.