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Mathematics for IGCSE & O level - Sketching Curves (Section 1 - No. 19)
What is the value of y when x = 0 in the equation 2x - 3y = 12?
4
-4
6
-6
Forklaring
Substitute x = 0: 2(0) - 3y = 12; -3y = 12; y = -4.
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