If the utility depends only on the consumption of x and u (x) = ( 2a¯i + 3) (-4xi +2), is Marginal Utility of X ? In other words, what is the derivative of utility function? wha O -= – (-42i + 2) (20 +3) - I -3) + a (-4xi +2) 2x O -zi (2r + 3) - ri (-4xi + 2) e² (2x¯† +3) + zi (-4wi + 2)

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