Given $f(x)=2x-6$ and $g(x)=x+3$, sketch the graph of $f(x), g(x), (f\circ g)(x)$, and $(g\circ f)(x)$

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This is what I got:

Blue: $g(x)$

Red: $f(x)$

Yellow: $(g\circ f)(x)$

Green: $(f\circ g)(x)$

enter image description here

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Blue line for f(x) = 2x - 6

Pink for g(x) = x + 3

Green for fog(x) = 2x

Yellow for gof(x) = 2x - 3