Answer:
The reasonings I provided are just examples (they are true, though!). Hope this helps!
A
Step-by-step explanation:
f(g(3)= f(g(x=3)) = f() = f(4/2) = f(2) = f(x=2) = 3*2-7 = 6-7 = -1
=
= × = × = =
100Km/hours......V/T