1.
If a rocket is fired from the ground with an initial velocity of 75 meters per second, then the height of the rocket after
t
seconds is
h
= 75
t
- 4.9
t
2
. Find the height of the rocket after 3 seconds.
A.
252.5 meters
B.
130.4 meters
C.
180.9 meters
D.
221.6 meters
Hint
2.
The greatest power in a quadratic function is ______.
A.
3
B.
1
C.
4
D.
2
Hint
3.
Which ordered pair is on the graph of
y
=
– 5?
A.
(-5, 7)
B.
(2, -3)
C.
(-2, 3)
D.
(4, 5)
Hint
4.
Find the graph of
y
= -0.5
x
2
.
A.
B.
C.
D.
Hint
5.
Find the graph of
y
= 2
x
2
.
A.
B.
C.
D.
Hint