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Mathematics for IGCSE & O level - Graphs Of Functions (Section 1 - No. 25)
What is the value of y when x = 0 in the equation y = -x² + 5x - 6?
-6
6
-5
0
Forklaring
Substitute x=0: y = -(0)² + 5(0) - 6 = -6.
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