Let the function f and g be defined by the graphs in the accompanying diagram. What is the value of f(g(3))?

According to the given data, in order to calculate the value of f(g(3)) we would have to make the following calculation:
value of f(g(3))?
qual
We can check according to the graph that g(3)=1
We can can check according to the graph that f(g(3)=7
Therefore the value of f(g(3)=7
We have to graphs here, the graph of y=f(x), and the graph of y=g(x).
To calculate first g(3)=1, you need to check in the graph when X is equal to 3. When x is equal to 3, the function is equal to 1.
So, When x is equal to 3, the function is equal to 1, hence, to locate in the graph f(g(3), first you know that g(3)=1, so in conclusion f(1) when x is equal to 1 is 7.