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secondary 4 | A Maths
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hi can someone help pls
You've already gotten to the part :
5x = 15
Just continue.
x = 15/5 = 3
The x-coordinate of P is 3.
y = 2x + 2
OR
y = -3x + 17
For the former,
y = 2(3) + 2
y = 6 + 2
y = 8
For the latter,
y = -3(3) + 17
y = -9 + 17
y = 8
So the y-coordinate of P is 8
∴ P(3,8)
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