Expression 6: "n" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals "n" Subscript, 0 , Baseline left parenthesis, "x" , right parenthesis times left parenthesis, "x" minus "x" Subscript, "k" , Baseline left bracket, 1 , right bracket , right parenthesisn1x=n0x·x−xk1
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Expression 7: "n" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals "n" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis times left parenthesis, "x" minus "x" Subscript, "k" , Baseline left bracket, 2 , right bracket , right parenthesisn2x=n1x·x−xk2
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Expression 8: "n" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis equals "n" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis times left parenthesis, "x" minus "x" Subscript, "k" , Baseline left bracket, 3 , right bracket , right parenthesisn3x=n2x·x−xk3
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Expression 9: "f" left parenthesis, "x" , right parenthesis equals "c" Subscript, "k" , Baseline left bracket, 1 , right bracket plus "c" Subscript, "k" , Baseline left bracket, 2 , right bracket "n" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis plus "c" Subscript, "k" , Baseline left bracket, 3 , right bracket "n" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis plus "c" Subscript, "k" , Baseline left bracket, 4 , right bracket "n" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesisfx=ck1+ck2n1x+ck3n2x+ck4n3x
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Expression 10: "x" Subscript, "n" , Baseline equals left bracket, 4 , 7 , right bracketxn=4,7
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Label: left parenthesis, "x" Subscript, "n" , Baseline , "f" left parenthesis, "x" Subscript, "n" , Baseline , right parenthesis , right parenthesisxn,fxn
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left parenthesis, negative 2 , 4 , right parenthesis−2,4
left parenthesis, 2 , 8 , right parenthesis2,8
left parenthesis, 0 , 10 , right parenthesis0,10
left parenthesis, negative 4 , negative 10 , right parenthesis−4,−10
left parenthesis, 4 , negative 2 , right parenthesis4,−2