Question

СРОЧНО!!! ДАМ 30 БАЛЛОВ

Answer 1

$\displaystyle\bf\\u'(x_{0} )=3,5 \ \ \ , \ \ \ v'(x_{0} )=3,25\\\\\\f(x)=4u(x)-2v(x)\\\\f'(x)=4\cdot u'(x)-2\cdot v'(x)\\\\f'(x_{0} )=4\cdot u'(x_{0} )-2\cdot v'(x_{0} )=4\cdot 3,5-2\cdot 3,25=14-6,5=7,5\\\\Otvet: \ f'(x_{0} )=7,5$