10th Standard English Medium Maths Subject Relations and Functions Creative 5 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 25

    5 Marks

    5 x 5 = 25
  1. A functionf: [-7,6) \(\rightarrow\) R is defined as follows.

    find 2f(-4) + 3f(2)

  2. A functionf: [-7,6) \(\rightarrow\) R is defined as follows.

    \(\cfrac { 4f(-3)+2f(4) }{ f(-6)-3f(1) } \)

  3. Let A = {1, 2, 3, 4, 5}, B = N and f: A \(\rightarrow\)B be defined by f(x) = x2. Find the range of f. Identify the type of function.

  4. A functionf: (1,6) \(\rightarrow\)R is defined as follows:

    Find the value of f(3),

  5. The following table represents a function from A = {5, 6, 8, 10} to B = {19, 15, 9, 11}, where f(x) = 2x - 1. Find the values of a and b.

    x 5 6 8 10
    f(x) a 11 b 19

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