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Gambarlah grafik fungsi kuadrat f ( x ) = − x 2 − 4 x + 5 dengan daerah asal { x ∣ − 5 ≤ x ≤ 2 , x ∈ R } .

Gambarlah grafik fungsi kuadrat  dengan daerah asal .

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x f(x) Berikut gambar fungsi kuadrat.

x f(x)
negative 5 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis negative 5 right parenthesis end cell equals cell negative left parenthesis negative 5 right parenthesis squared minus 4 left parenthesis negative 5 right parenthesis plus 5 end cell row blank equals cell negative 25 plus 20 plus 5 end cell row blank equals 0 end table
negative 4 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis negative 4 right parenthesis end cell equals cell negative left parenthesis negative 4 right parenthesis squared minus 4 left parenthesis negative 4 right parenthesis plus 5 end cell row blank equals cell negative 16 plus 16 plus 5 end cell row blank equals 5 end table
negative 3 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis negative 3 right parenthesis end cell equals cell negative left parenthesis negative 3 right parenthesis squared minus 4 left parenthesis negative 3 right parenthesis plus 5 end cell row blank equals cell negative 9 plus 12 plus 5 end cell row blank equals 8 end table
negative 2 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis negative 2 right parenthesis end cell equals cell negative left parenthesis negative 2 right parenthesis squared minus 4 left parenthesis negative 2 right parenthesis plus 5 end cell row blank equals cell negative 4 plus 8 plus 5 end cell row blank equals 9 end table
negative 1 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis negative 1 right parenthesis end cell equals cell negative left parenthesis negative 1 right parenthesis squared minus 4 left parenthesis negative 1 right parenthesis plus 5 end cell row blank equals cell negative 1 plus 4 plus 5 end cell row blank equals 8 end table
0 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis 0 right parenthesis end cell equals cell negative left parenthesis 0 right parenthesis squared minus 4 left parenthesis 0 right parenthesis plus 5 end cell row blank equals cell 0 plus 0 plus 5 end cell row blank equals 5 end table
1 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis 1 right parenthesis end cell equals cell negative left parenthesis 1 right parenthesis squared minus 4 left parenthesis 1 right parenthesis plus 5 end cell row blank equals cell negative 1 minus 4 plus 5 end cell row blank equals 0 end table
2 table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis 2 right parenthesis end cell equals cell negative left parenthesis 2 right parenthesis squared minus 4 left parenthesis 2 right parenthesis plus 5 end cell row blank equals cell negative 4 minus 8 plus 5 end cell row blank equals cell negative 7 end cell end table

Berikut gambar fungsi kuadrat.

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Daniel Rezki Saputra

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Lukislah grafik fungsi kuadrat berikut: a. f ( x ) = x 2 − 2 x − 8

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