(8, 8), (8, 12), (4, 5), (2, 5), , 12, 6, 3, 1/12, , (20, 0), (0, 20), (24, 0), (0, 24), , Functions J, K, L, Functions H, I, K, M, Functions I, J, K, M, Functions H, I, J, , y= 12x + 250, y= 250x -12, y= -12x + 250, y= -250x + 12, , y= 1/3x + 6, y= 3/2x + 6, y= -2/3x - 6, y= 3/2x - 6, , y= -2x + 4, y= x - 4, y= 2x + 4, y= 2x - 4, , The membership costs $20 a month, The membership costs $40 a month, The membership has a $25 initial fee, The membership has a $50 initial fee, , The membership costs $30 a month, The membership costs $25 a month, The membership has a $25 initial fee, The membership has a $30 initial fee, , decreasing and linear, increasing and linear, decreasing and nonlinear, increasing and nonlinear, , decreasing and linear, increasing and linear, decreasing and nonlinear, increasing and nonlinear, , 12, 24, 54, 36.

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