The Yucca Mountain Nuclear Waste Repository, as designated by the Nuclear Waste Policy Act amendments of 1987.
I am not sure about the question but,I think this is the answer. The maximum people that she could safely take in her car to the fun run is 4.
5x-2+x=9+3x+10
6x-2=3x+19
3x=21
x=21/3
x=7
In order to get g(x) you would multiply the equation of f(x) by -1/2.
4x(-1/2)=-2x and -2(-1/2)=1.