Answer:
D? i think im really sorry if wrong
Step-by-step explanation:
The answer is 11.4... so I’m not 110% because of your answer choose
Answer:
Step-by-step explanation:
Rate of change of Temperature with height can be given by:


F(-3) means x = -3
Look at the functions above, if x <= - 3 then use F(x) = 7 - x
so
F(-3) = 7 - x, replace x = - 3 into the function
F(-3) = 7 - (-3)
F(-3) = 7 + 3
F(-3) = 10