Confirm that f and g are inverses by showing that f(g(x))=x and g(f(x))=x.
f(x)=x-8/x+7 and g(x)=-7x-8/x-1

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

If 3x+8=3x+8 is it one solution or no solution

Consider the function f(x)=-5x+3 what is f(-2)