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If f is a linear function and f(2)=4,f(...

If `f` is a linear function and f(2)=4,f(-1)=3 then find f(x)

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Knowledge Check

  • Let f (x) be a differentiable function and f '(1) =4,f'(2) =6 where f '(c ) means the derivative of function f(x) at x=c. Then lim _(hto0)(f(2 +2h +h^(2))-f(2))/(f (1+h-h^(2))-f(1)) is equal to-

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    B
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    C
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    D
    does not exist
  • If f is a function such that f(0)=2, f(1)=3 and f(x+2)=2f(x)-f(x+1) for every real x then f (5) is

    A
    7
    B
    13
    C
    1
    D
    5
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