1st Year Business Maths Chapter 4 TestUNIT 4: Functions & their Graphs

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. For the point P(3,6).

   1. 3 is abscissa

   2. 6 is abscissa

   3. 3 is ordinate

   4. Both 3 and 6 are ordii

2. Graph of the linear equation is:

   1. Para bola

   2. Straight line

   3. Circle

   4. Impossible

3. The domain of f(x)={(a,1),(b,1),(c,1)} is:

   1. {a,b,c}

   2. {a}

   3. {b}

   4. {c}

4. The concept of function was introduced in:

   1. 17th century

   2. 18th century

   3. 19th century

   4. 20th century

5. If y=f(x) then f is called:

   1. Implicit function

   2. Explicit funtion

   3. Constant function

   4. None of these

6. Graph of a quadratic function is:

   1. Straight line

   2. Parabola

   3. Curve

   4. None of these

7. The point (-2,6) lies in quadrant:

   1. 1st

   2. 2nd

   3. 3rd

   4. 4th

8. The function  is:

   1. Linear function

   2. Quardratic function

   3. Constant function

   4. None of these

9. The point (-2,6) lies in the quadrant:

   1. 1st

   2. IInd

   3. IIIrd

   4. IVth

10. In XY-plane, the co-ordinates of origin are:

    1. (X,0)

    2. (0,Y)

    3. X,Y

    4. (0,0)