Expression 11: "y" equals "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis times left parenthesis, "x" minus "x" Subscript, 0 , Baseline , right parenthesis plus "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesisy=f′x0·x−x0+fx0
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Expression 12: "a" Subscript, 1 , Baseline equals "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis equals 2a1=f′x0
equals=
22
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Expression 13: "b" Subscript, 1 , Baseline equals negative "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis times "x" Subscript, 0 , Baseline plus "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis equals negative 20b1=−f′x0·x0+fx0
equals=
negative 20−20
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Expression 14: "t" left parenthesis, "x" , right parenthesis equals "a" Subscript, 1 , Baseline "x" plus "b" Subscript, 1 , Baselinetx=a1x+b1
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Punkter og hjælpelinjer
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Hidden Label: left parenthesis, "x" Subscript, 0 , Baseline , "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis , right parenthesis equals left parenthesis, 20 , 20 , right parenthesis Has graph. To audio trace, press ALT+T.x0,fx0
Label
equals=
left parenthesis, 20 , 20 , right parenthesis20,20
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Hidden Label: left parenthesis, "x" Subscript, 0 , Baseline plus 5 , "t" left parenthesis, "x" Subscript, 0 , Baseline plus 5 , right parenthesis , right parenthesis equals left parenthesis, 25 , 30 , right parenthesis Has graph. To audio trace, press ALT+T.x0+5,tx0+5
Label
equals=
left parenthesis, 25 , 30 , right parenthesis25,30
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Expression 18: "x" equals "x" Subscript, 0 , Baseline plus 5 left brace, 0 less than or equal to "y" less than or equal to "t" left parenthesis, "x" Subscript, 0 , Baseline plus 5 , right parenthesis , right brace Has graph. To audio trace, press ALT+T.x=x0+50≤y≤tx0+5
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Expression 19: "x" equals "x" Subscript, 0 , Baseline left brace, 0 less than or equal to "y" less than or equal to "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis , right brace Has graph. To audio trace, press ALT+T.x=x00≤y≤fx0
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Expression 20: "y" equals "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis left brace, 0 less than or equal to "x" less than or equal to "x" Subscript, 0 , Baseline , right brace Has graph. To audio trace, press ALT+T.y=fx00≤x≤x0
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Expression 21: "y" equals "t" left parenthesis, "x" Subscript, 0 , Baseline plus 5 , right parenthesis left brace, 0 less than or equal to "x" less than "x" Subscript, 0 , Baseline plus 5 , right brace Has graph. To audio trace, press ALT+T.y=tx0+50≤x<x0+5
