A shipping company charges $6 to ship a package that weighs up to 1 pound and $2 for each additional pound or portion of a pound. Which equation represents the cost, in dollars, of shipping a package that weighs x pounds?
F(x) - 6+2[x-1), where x > 0
F(x) - 6+2LX-1], where x > 0
f(x) - 6+2[x+17, where x > 0
f(x) - 6+2Lx+1), where x > 0

A