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Titik potong kurva di sumbu Y dan sumbu X berturut-turut adalah ….

Titik potong kurva size 14px f begin mathsize 14px style left parenthesis x right parenthesis end style size 14px equals size 14px log presubscript blank presuperscript 8 size 14px invisible function application begin mathsize 14px style left parenthesis x squared plus 3 x plus 2 right parenthesis end style di sumbu Y dan sumbu X berturut-turut adalah ….

  1. begin mathsize 12px style open parentheses 0 comma 1 half close parentheses space dan space open parentheses fraction numerator negative 3 plus square root of 5 over denominator 2 end fraction comma 0 close parentheses semicolon open parentheses fraction numerator negative 3 minus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style   

  2. begin mathsize 12px style open parentheses 0 comma 1 third close parentheses space dan space open parentheses fraction numerator negative 3 plus square root of 5 over denominator 2 end fraction comma 0 close parentheses semicolon open parentheses fraction numerator negative 3 minus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style  

  3. begin mathsize 12px style open parentheses 0 comma 1 half close parentheses space dan space open parentheses fraction numerator 3 plus square root of 5 over denominator 2 end fraction comma 0 close parentheses semicolon open parentheses fraction numerator 3 minus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style  

  4. begin mathsize 12px style open parentheses 0 comma 1 third close parentheses end style size 12px space size 12px dan size 12px space begin mathsize 12px style open parentheses fraction numerator 3 plus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style size 12px semicolon begin mathsize 12px style open parentheses fraction numerator 3 minus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style   

  5. begin mathsize 12px style open parentheses 0 comma 1 fourth close parentheses end style size 12px space size 12px dan size 12px space begin mathsize 12px style open parentheses fraction numerator 3 plus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style size 12px semicolon begin mathsize 12px style open parentheses fraction numerator 3 minus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style  

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Pembahasan

Titik potong sumbu Y adalah ketika x = 0 sehingga Maka titik potong terhadap sumbu Y adalah Kemudian, titik potong sumbu X adalah ketika y = 0 Maka titik potong terhadap sumbu X adalah Titik potong kurva di sumbu Y dan sumbu X berturut-turut adalah dan .

Titik potong sumbu Y adalah ketika x = 0 sehingga

table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px f begin mathsize 14px style left parenthesis x right parenthesis end style end cell size 14px equals cell size 14px log presubscript blank presuperscript 8 size 14px invisible function application begin mathsize 14px style left parenthesis x squared plus 3 x plus 2 right parenthesis end style end cell row size 14px y size 14px equals cell size 14px log presubscript blank presuperscript 8 size 14px invisible function application begin mathsize 14px style left parenthesis x squared plus 3 x plus 2 right parenthesis end style end cell row size 14px y size 14px equals cell size 14px log presubscript blank presuperscript 8 size 14px invisible function application size 14px 2 end cell row size 14px y size 14px equals cell size 14px log presubscript blank presuperscript 2 cubed end presuperscript size 14px invisible function application size 14px 2 end cell row size 14px y size 14px equals cell size 14px 1 over size 14px 3 size 14px times size 14px log presubscript blank presuperscript 2 size 14px invisible function application size 14px 2 end cell row size 14px y size 14px equals cell size 14px 1 over size 14px 3 end cell end table 

Maka titik potong terhadap sumbu Y adalah begin mathsize 14px style open parentheses 0 comma 1 third close parentheses end style

Kemudian, titik potong sumbu X adalah ketika y = 0

table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px f begin mathsize 14px style left parenthesis x right parenthesis end style end cell size 14px equals cell size 14px log presubscript blank presuperscript size 14px 8 size 14px invisible function application begin mathsize 14px style left parenthesis x squared plus 3 x plus 2 right parenthesis end style end cell row size 14px 0 size 14px equals cell size 14px log presubscript blank presuperscript size 14px 8 size 14px invisible function application begin mathsize 14px style left parenthesis x squared plus 3 x plus 2 right parenthesis end style end cell row cell size 14px log presubscript blank presuperscript size 14px 8 size 14px invisible function application size 14px 1 end cell size 14px equals cell size 14px log presubscript blank presuperscript size 14px 8 size 14px invisible function application begin mathsize 14px style left parenthesis x squared plus 3 x plus 2 right parenthesis end style end cell row size 14px 1 size 14px equals cell size 14px x to the power of size 14px 2 size 14px plus size 14px 3 size 14px x size 14px plus size 14px 2 end cell row cell size 14px x squared size 14px plus size 14px 3 size 14px x size 14px plus size 14px 1 end cell size 14px equals size 14px 0 row cell size 14px x subscript size 14px 1 size 14px comma size 14px 2 end subscript end cell size 14px equals cell fraction numerator size 14px minus size 14px b size 14px plus-or-minus square root of size 14px b squared size 14px minus size 14px 4 size 14px a size 14px c end root over denominator size 14px 2 size 14px a end fraction end cell row blank size 14px equals cell fraction numerator size 14px minus size 14px 3 size 14px plus-or-minus square root of size 14px 3 squared size 14px minus size 14px 4 begin mathsize 14px style left parenthesis 1 right parenthesis end style begin mathsize 14px style left parenthesis 1 right parenthesis end style end root over denominator size 14px 2 begin mathsize 14px style left parenthesis 1 right parenthesis end style end fraction end cell row blank size 14px equals cell fraction numerator size 14px minus size 14px 3 size 14px plus-or-minus square root of size 14px 9 size 14px minus size 14px 4 end root over denominator size 14px 2 end fraction end cell row blank size 14px equals cell fraction numerator size 14px minus size 14px 3 size 14px plus-or-minus square root of size 14px 5 over denominator size 14px 2 end fraction end cell end table  

Maka titik potong terhadap sumbu X adalah

begin mathsize 12px style open parentheses fraction numerator negative 3 plus square root of 5 over denominator 2 end fraction comma 0 close parentheses space dan space open parentheses fraction numerator negative 3 minus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style  

Titik potong kurva undefined di sumbu Y dan sumbu X berturut-turut adalah undefined dan begin mathsize 12px style open parentheses fraction numerator negative 3 plus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style size 12px semicolon size 12px space begin mathsize 12px style open parentheses fraction numerator negative 3 minus square root of 5 over denominator 2 end fraction comma 0 close parentheses end style.

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