If the axis represents the time (in time) and y axis represents the altitude (in km) then answer the questions (if 1 on x axis 6:00 am and 1 unit is 15 mins) 1)what is the altitude at 6:45 am?
a)500 km
b)1000km
c)3000km
d)3500km
2)what are the coordinates at 7:15am?
a)(25,6)
b)(6,2500)
c)(4,3000)
d)(3500,5)
3)at what time the altitude is 1500km?
a)6:00am
b)6:30am
c)7:00am
d)6:45am

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