Quadrilateral EFGH has vertices E = (1, 2), F = (2, 0), G = (6, 2), and H = (5, 4). Quadrilateral E'F'G'H' is formed when Quadrilateral EFGH is shifted left 1 unit and the reflected over the x-axis. What are the coordinates of quadrilateral E'F'G'H'?

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Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11