According to the graph what is the value of x when g(x)=4 ? Please respond with a numerical value

The value of x is 2 when g(x) = 4.
Step-by-step explanation:
Step 1:
The curve is represented by the equation g(x) and the inclined straight line represents f(x).
For the curve, in the given graph the x values range from -4 to 8 while the g(x) values vary from -4 to +4.
For the line, the x values vary from -4 to +8 while the f(x) values vary from 2 to 16.
Step 2:
In order to find the value of x when g(x) = 4, we must determine where that point on the curve is.
The point where g(x) = 4 is where the y-axis value is 4. When the y-axis value is 4, the x value is 2. So when g(x) = 4, x = 2.