The point (600, 200) is located to the right and above the line. [br][br]Does that combination of turf and gravel meet the homeowner’s constraints? Explain or show your reasoning.
If she installs 600 square feet of gravel and 200 square feet of turf, the cost is 3(600) + 15(200), which is 1,800 + 3,000 or $4,800.