To determine weather delmar makes the feild goal we need to find the horizantal distance that
\ the ball has travelled when the height of the ball is
.
First write the parametric equation for the vertical position of the ball.
\
.
Where Initial velocity
is
,
,
,
.
Subustiute the values in the parametric equation.
\
Let
.
The equation is in the form of
.
Where
.
Subustiute the values in the quadratic form of the equation
.

Determine the horizantal position of the ball at
.
.

Now graph both the parametric equations
and
.
Graph :
\
.
Observe the graph :
\The line
intersects the parametric equations at
.
Therefore, the ball will travel the distance of about
before the height reaches
a second time.
Area of the feild is
yards.
There are
, so the distance of the feild goal is
.
Since the vertical position of the ball will not reaches
until it acheives a horizantal distance of
.
Therefore, delmar will make a feild goal.
\Yes, Delmar will make a feild goal.