MCQ
If $f(x) = mx + c,f(0) = f'(0) = 1$ then $f(2) = $
  • A
    $1$
  • B
    $2$
  • $3$
  • D
    $-3$

Answer

Correct option: C.
$3$
c
(c) Here $f'(x) = m = 1$==>$f'(0) = m = 1$ and $f(0) = c = 1$.

Therefore $f(2)=2×1+1=3$

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