Expression 12: "o" left parenthesis, "x" , right parenthesis equals negative "f" left parenthesis, "x" , right parenthesisox=−fx
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Expression 13: "p" left parenthesis, "x" , right parenthesis equals negative "a" left parenthesis, "x" , right parenthesispx=−ax
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Expression 14: "q" left parenthesis, "x" , right parenthesis equals negative "b" left parenthesis, "x" , right parenthesisqx=−bx
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Expression 15: "r" left parenthesis, "x" , right parenthesis equals negative "c" left parenthesis, "x" , right parenthesisrx=−cx
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Expression 16: "s" left parenthesis, "x" , right parenthesis equals negative "d" left parenthesis, "x" , right parenthesissx=−dx
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Expression 17: "t" left parenthesis, "x" , right parenthesis equals negative "h" left parenthesis, "x" , right parenthesistx=−hx
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Expression 18: "u" left parenthesis, "x" , right parenthesis equals negative "j" left parenthesis, "x" , right parenthesisux=−jx
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Expression 19: "v" left parenthesis, "x" , right parenthesis equals negative "k" left parenthesis, "x" , right parenthesisvx=−kx
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Expression 20: "w" left parenthesis, "x" , right parenthesis equals negative "l" left parenthesis, "x" , right parenthesiswx=−lx
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Expression 21: "z" left parenthesis, "x" , right parenthesis equals negative "m" left parenthesis, "x" , right parenthesiszx=−mx
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Expression 22: "f" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals negative "n" left parenthesis, "x" , right parenthesisf1x=−nx