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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

  • If f is a linear function and f(-2)=11,f(5)=-2, and f(x)=4.3 , what is the value of x?

    A
    `-3.1`
    B
    `-1.9`
    C
    `1.6`
    D
    `2.9`

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

    A
    `- (3)/(2) x + 4`
    B
    `(3)/(2) x - 2`
    C
    `- (3)/(2) x + 2`
    D
    `(3)/(2) x - 4`

  • If f is a linear function such that f(7)=5,f(12)=-6, and f(x)=23.7, what is the value of x?

    A
    -3.2
    B
    -1.5
    C
    1
    D
    2.4

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    Let f be a differential function such that f(x)=f(2-x) and g(x)=f(1 +x) then (1) g(x) is an odd function (2) g(x) is an even function (3) graph of f(x) is symmetrical about the line x= 1 (4) f'(1)=0

    Let f = {(1, 2), (2, 3), (0, 1), ( -1, 0)} be a linear function from Z into Z. Find f(x).

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    If f(x) is a linear function and the slope of y=f(x) is (1)/(2) , what is the slope of y = f^(-1)(x) ?

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