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Persamaan grafik fungsi kuadrat yang memotong sumb...

Persamaan grafik fungsi kuadrat yang memotong sumbu X di titik (-3,0) dan (4,0) serta melalaui titil (0, -24) adalah ...

  1. y equals x squared minus x minus 24

  2. y equals x squared plus 2 x minus 24

  3. y equals 2 x squared plus 2 x minus 24

  4. y equals 3 x squared minus 2 x minus 24

  5. y equals 2 x squared minus 2 x minus 24

Jawaban:

P e r s a m a a n space f u n g s i space k u a d r a t space y a n g space g r a f i k n y a space m e m o t o n g space s u m b u minus X space d i space d u a space t i t i k space left parenthesis x subscript 1 comma 0 right parenthesis space d a n space left parenthesis x subscript 2 comma 0 right parenthesis space s e r t a space m e l a l u i space t i t i k space l a i n space left parenthesis x comma y right parenthesis comma space y a i t u colon  y equals a left parenthesis x minus x subscript 1 right parenthesis left parenthesis x minus x subscript 2 right parenthesis  M a k a colon space  P e r s a m a a n space f u n g s i space k u a d r a t space y a n g space g r a f i k n y a space m e m o t o n g space s u m b u minus X space d i space t i t i k space left parenthesis negative 3 comma 0 right parenthesis space d a n space left parenthesis 4 comma 0 right parenthesis s e r t a space m e l a l u i space t i t i k left parenthesis 0 comma negative 24 right parenthesis comma y a i t u colon  minus 24 equals a left parenthesis 0 minus left parenthesis negative 3 right parenthesis right parenthesis left parenthesis 0 minus 4 right parenthesis  minus 24 equals a left parenthesis 3 right parenthesis left parenthesis negative 4 right parenthesis left right arrow a equals 2  S e h i n g g a colon  y equals 2 left parenthesis x minus left parenthesis negative 3 right parenthesis right parenthesis left parenthesis x minus 4 right parenthesis  y equals 2 left parenthesis x plus 3 right parenthesis left parenthesis x minus 4 right parenthesis  y equals 2 left parenthesis x squared minus x minus 12 right parenthesis  y equals 2 x squared minus 2 x minus 24

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