Answer:
b)-3x+4
Step-by-step explanation:
f(x)=6x-2, g(x)=9x-6
f - g means to subtract the two functions so:
f - g = (6x - 2) - (9x - 6)
first, distribute the negative sign to (9x - 6)
f - g = 6x - 2 - 9x + 6
then, combine like terms:
f - g = -3x + 4
