F(x)= -3x-2. Find f(-2)

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap