Question

find f’(x) when f(x)= 2x^2

answer choices:

a) 8x
b) 4x
c) 2x^4
d) 6x

Answer 1

Answer:

b) 4x

Step-by-step explanation:

$f(x) = 2 {x}^{2} \\ differentiantig \: w.r.t . \: x \\ {f'} (x) = 2 \times 2x \\ {f'}(x) = 4x$

Answer 2

I also got B choose B