Persamaan grafik fungsi kuadrat yang memotong sumbu X di titik (2,0) dan (3,0) serta melalui titik (0,6) adalah ...

$y equals 2 x squared minus 5 x plus 6$
$y equals 2 x squared plus 5 x plus 6$
$y equals x squared plus 5 x plus 6$
$y equals x squared minus 5 x plus 6$
$y equals negative x squared plus 5 x plus 6$

Jawaban:

$P e r s a m a a n space f u n g s i space k u a d r a t space y a n g space g r a f i k n y a space m e m o t o n g space s u m b u minus X space d i space d u a space t i t i k space left parenthesis x subscript 1 comma 0 right parenthesis space d a n space left parenthesis x subscript 2 comma 0 right parenthesis space s e r t a space m e l a l u i space t i t i k space l a i n space left parenthesis x comma y right parenthesis comma space y a i t u colon y equals a left parenthesis x minus x subscript 1 right parenthesis left parenthesis x minus x subscript 2 right parenthesis space G r a f i k space m e m o t o n g space s u m b u space X space d i space t i t i k space left parenthesis 2 comma 0 right parenthesis space d a n space left parenthesis 3 comma 0 right parenthesis comma space d a n space m e l a l u i space t i t i k space left parenthesis 0 comma 6 right parenthesis. space M a k a semicolon 6 equals a left parenthesis 0 minus 2 right parenthesis left parenthesis 0 minus 3 right parenthesis space 6 equals a left parenthesis negative 2 right parenthesis left parenthesis negative 3 right parenthesis 6 equals 6 a rightwards arrow a equals 1 M a k a comma space p e r s a m a a n space g r a f i k n y a space m e n j a d i semicolon space y equals 1 left parenthesis x minus 2 right parenthesis left parenthesis x minus 3 right parenthesis y equals x squared minus 5 x plus 6$

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