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secondary 2 | Maths
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Ken
Ken

secondary 2 chevron_right Maths chevron_right Singapore

Q1 and 3 help pls

Date Posted: 3 years ago
Views: 292

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Q1a)
y = k(x+1)^2

sub x = -3 , y=12

k= 3

hence, y= 3(x+1)^2

Q1b)
sub y = 27 into eqn then can find x alr


direct proportion eqn is y=kx where y is directly proportionate to x , k is just a constant u can find ltr.
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Sherming
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