Respuesta :
f(x)=7x+3 and g(x)=9x , what is g(x)-f(x) ?
g(x)-f(x) = 9x - (7x+3)
g(x)-f(x) = 9x - 7x - 3
g(x)-f(x) = 2x - 3
answer is 2x-3 (first choice)
g(x)-f(x) = 9x - (7x+3)
g(x)-f(x) = 9x - 7x - 3
g(x)-f(x) = 2x - 3
answer is 2x-3 (first choice)