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Using the function, y = 2x-1

generate a coordinate pair for an x value of 7.
A (13,7)
B (7,13)
C (7.26)
D (7.8)

User Bitclaw
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1 Answer

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B (7, 13)

This is because if you substitute x into the equation (2 x 7 - 1), you get 13, which is the Y value.
User James Hill
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