Answer:
so the value of derivative is:-
dy/dx= 2×1 + 8 = 10
Hi
the answer to your question is D
As head of the Politburo of the Central Committee of the Communist Party of the Soviet Union, Stalin consolidated near-absolute power in the 1930s with a Great Purge of the party that claimed to expel "opportunists" and "counter-revolutionary infiltrators".
"colega mea " : caz N, f.s. Subiect
"faptul " : caz Ac, f.s. CD