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# cm3 - MAC 1105 Module Test 3 Name MULTIPLE CHOICE Choose...

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MAC 1105 Module Test 3 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Give the coordinates of the point of intersection of the linear equations. 1) 4x + y = 9 2x + 4y = 22 A) (5, 1) B) (1, 5) C) (0, 5) D) (1, 0) Does the system have a unique solution, no solution, or many solutions? 2) 2x + 3y = 6 4x + 6y = 12 A) A unique solution B) Many solutions C) No solution Solve the problem. 3) Suppose that the number of inhabitants of Country A is given by y = - 7.73x + 923.95 million, and the number of inhabitants of Country B is given by y = 3.67x + 617.29 million, where x is the number of years since 1960. When the number of inhabitants of Country A equals the number of inhabitants of Country B, how many people inhabit each country? To find the number of units that gives break - even for the product, solve the equation R = C. Round your answer to the nearest whole unit.

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cm3 - MAC 1105 Module Test 3 Name MULTIPLE CHOICE Choose...

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