An object is launched from a platform.
Its height (in meters),
�
xx seconds after the launch, is modeled by:
ℎ
(
�
)
=
−
5
(
�
−
4
)
2
+
180
h(x)=−5(x−4)
2
+180h, left parenthesis, x, right parenthesis, equals, minus, 5, left parenthesis, x, minus, 4, right parenthesis, squared, plus, 180
What is the height of the object at the time of launch?
