Question # 1

The range of y=x2 + 1 is the set of non-negative real numbers except

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0≤ y < 1

0 < y < 1

0≤ y≤ 1

0 < y≤1

The function f(x) =|x| is a/an_______function

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Even

Odd

Both even as well as odd

Neither even nor odd

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2

1

5

0

If f(x)= x³ then f(-2) is

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-2

-4

-8

8

The curve f(x,y) = 0 has a central symmetry if

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f(-x,-y)=f(x,y)

f(x,-y)=f(x,y)

f(-x,y)=f(x,y)

f(-x,-y)≠f(x,y)

In natural logarithm the base is

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1

0

10

e

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quadratic function

constant function

linear function

exponential function

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0

3

9

-3

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If the function y=2x -3, what is the preimage of 11?

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11

7

5

2

In common logarithm the base is

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1

0

10

e

If x is an image of y under the function f. This can be written as

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y = f(x)

f(x) = 0

x = f(y)

f(y) =0

For f(x) = x² + px +1, if f(3) = 3 then P =

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3/7

-2/5

-7/5

-7/3

A function from A to B is denoted by

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f: A→ B

f: B → A

f: → A :B

f → A→ B

If f(α) = b2 and g (c) =d where c=b2 then (gof)(a) is

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α

c

b

d

x = secθ,y = tanθ are the parametric equations of

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Circle

Hyperbola

Ellipse

parabola

If f(x) = x³- 2x²+ 4x -1 then f(0) is

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0

1

-1

none of these

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0

1

2

1/2

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sin h x

cos h x

tan h x

cot h x

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sin h x

cos h x

sec h x

cosec h x

If f(x) = x²then f(0) is

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0

1

2

none of these

f(x) = x is

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trigonometric function

exponential function

quadratic function

identify function

A function of the form p(x)/Q(x) is called:

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Rational function

Logarithmic function

Exponential function

Hyperbolic function

Which is an explicit function

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y = x²+ 2x - 1

x²+ xy + y²= 2

x²+ y²= xy + 2

All are

f(x) = ax + b will be a constant function if

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a = 1 , b = 1

a = 1 , b = 0

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The largest possible domain of the function:

y=√(x ) is:

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(0 ,∞)

12

(3 , 12)

( 3 ,∞)

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(1,7/3)

(1, 7/5)

(1, 11/7)

(1, 3/5)

A function from X to Y is written as

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f : X to Y

f : Y to Y

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