Set up a proportion.
2/3 = 12/x. Cross multiply the proportion.
2x = 36. Solve for x.
x = 18.
Answer:
The graph of function g is the graph of function f shifted 6 units up.
Step-by-step explanation:
Given


Required
Compare g(x) to f(x)
Substitute
in 

<em>This implies that f(x) is shifted 6 units upward to give g(x)</em>
The answer is b I believe