, 09.03.2019 08:08 krystalScott17

# Select the correct answer. which relation is a function? a. {(2, 3), (1, 5), (2, 7)} b. {(-1, 5), (-2, 6), (-3, 7)} c. {(11, 9), (11, 5), (9, 3)} d. {(3, 8), (0, 8), (3, -2)} β β β arrange the systems of equations that have a single solution in increasing order of the x-values in their solutions. 2x + y = 10 x β 3y = -2 x + 2y = 5 2x + y = 4 5x + y = 33 x = 18 β 4y y = 13 β 2x 8x + 4y = 52 x + 3y = 5 6x β y = 11 2x + y = 10 -6x β 3y = -2 y = 10 + x 2x + 3y = 45 β β β β β

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