Answer:
The height of the toy is 9 feet after 1 second
Step-by-step explanation:
we have

where
h(t) is the toys height from the ground
t is the time in seconds
so
For t=1 sec
substitute the value of t in the quadratic equation and solve for h(t)


1 is the magnitude of this question bro because it is process
X=-9
-x=9 so x=-9 since you inverse the sign
30 I believe, sorry if I am wrong, I am bad at math and history.