Match each function with the corresponding function formula when h(x) = 5 - 3x and g(x) = -3 x + 5.

1.
k(x) = (3g + 5h)(x)
2.
k(x) = (5h - 3g)(x)
3.
k(x) = (h - g)(x)
4.
k(x) = (5g + 3h)(x)
5.
k(x) = (g + h)(x)
6.
k(x) = (3h - 5g)(x)