The graph b shows the adequate information for painting cost of living room. Option b is correct.
Graph that shows adequate information for cost of painting for living room to be determine.
What is graph?
The graph is a demonstration of curves  which gives the relationship between x and y axis.
Here, equation for the painting of living room can be given as y = 1x+25.
This relation ship clearly seen in graph b.
Thus, the graph b shows the adequate information for painting cost of living room.
Learn more about graphs here:
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