Ke Qi's answer to Michael's Secondary 4 E Maths Singapore question.
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cuts x-axis at B -> y=0
sub y=0 into the eqn: y = -2x + 8
2x = 8
x = 4
Coordinates of B = (4,0)
sub y=0 into the eqn: y = -2x + 8
2x = 8
x = 4
Coordinates of B = (4,0)
Date Posted:
4 years ago
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