Respuesta :
First you will need a piece of paper, well not really. All this problem is involving is 740
+ 710
=1,500 meters
+ 710
=1,500 meters
Answer:
[tex]H(t)=-400+740t[/tex]
Step-by-step explanation:
Let the initial height be H
We are given that her altitude increased at a constant rate of 740 meters per hour.
Altitude increase in t hours = 740t
So, height after t hours = [tex]H(t)=H+740t[/tex]
Now we are given that When she arrived in Jerusalem 1.5 hours later, her altitude was 710 meters above sea level.
So, H(t)=710 m
Substitute the values in the equation .
t = 1.5 hours
[tex]710=H+740(1.5)[/tex]
[tex]710=H+740(1.5)[/tex]
[tex]710-740(1.5)=H[/tex]
[tex]-400=H[/tex]
So, initial height is -400
So, equation : [tex]H(t)=-400+740t[/tex]
Hence function which represents the situation is [tex]H(t)=-400+740t[/tex]
