activity The sum of two numbers is 14.docx

mathematics 9 quadratic equations activity.docx

1. The sum of two
numbers is 14. Find
the maximum
possible product of
two numbers.
What is the width of
the largest
rectangular field that
can be enclosed by

2. 60 meters of fencing
wire?
From a 96-feet
building, an object is
thrown straight up
into the air then
follows a trajectory.
The height S(t) of the
ball above the
building after t
seconds is given by

3. the function S(t) = 80t
– 16t
2
. What is the
maximum height will
the object reach?