How do you find the derivative of $f (x) = - 3 x + 7$ $f(x)=-3x+7$ ?

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Answer 1 · 2016-11-30T19:47:18

First derivative $f'(x)=-3$

From the given $f(x)=-3x+7$

$d/dx(f(x))=d/dx(-3x)+d/dx(7)$

$f' (x)=-3*d/dx(x)+0$

$f' (x)=-3*(1)$

$f'(x)=-3$

God bless....I hope the explanation is useful.

How do you find the derivative of f(x)=-3x+7f(x)=−3x+7f(x)=-3x+7?