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secondary 3 | E Maths
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Chelsia
Chelsia

secondary 3 chevron_right E Maths chevron_right Singapore

I only need help with part c

Date Posted: 4 years ago
Views: 385
snell
Snell
4 years ago
(a)
(y-0)/(x-2) = (6-0)/(0-2) = -3
y = -3x + 6

(b)
when y = -3,
-3 = -3x+6
x = 3

coordinates of C is (3, -3)

(c)
gradient of OC is -3/3 = -1

y-6 = -(x-0)
y = -x + 6

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Chelsia
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