Answer:
g=-3x+6
Explanation:
The g function can be obtained from the graph using two points, the first (0,6) and the second (2,0).
Remember, a line has the following equation:
y=mx=b, where 'm' is the slope and 'b' the interception with 'y' axis
b=6, since x=0 and y=6.
Now to find the slope, lets use the following equation:
With the previously obtained point.
We have m=-3
Hence our function g has the following eq:
g=-3x+6