Question # 1

An even function is symmetric about the line

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y = x

x = 0

y = -x

y = 0

The domain the function : f(x) = x² is given by

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R

Set of all non-negative Real numbers

R^-1

None of these

If f(x) = x²- x then f(-2) is

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4

6

2

0

f(x) = x3-x/x2+1 is :

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an even function

an odd function

an even and implicit function

neither even nor a odd

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

f(x) = 2x²+ 3x + 5 is a

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trigonometric function

algebraic function

exponential function

logarithmic function

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

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α

c

b

d

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)

The range of inequality x + 2 > 4 is

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(-1, 2)

(-2, 2)

(1,∞)

None

πis the period of the function

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|sin x| + |sin x|

sin⁴x + cos x

sin (sin x) + sin (cos x)

None of these

If f(x) = -x³then f(-2) is

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-2

-4

-8

8

p(x) = 2x⁴- 3x³+ 2x - 1 is polynomial of degree

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1

2

3

4

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x = f(y)

y = f(x)

x = f(x)

y = f(y)

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3/4

r

v

None of these

If f(x) = x³- 2x²+ 4x -1 then f(2) is

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7

-16

16

-9

If f(x) = x²then f(2) is

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-2

2

4

-4

If f(x) = x + 1 then f(z²-1) is

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z²

z²+ 2

z²- 2

none of these

sin h x = ___________

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tan h x = _________

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The function f : x→ y defined as f (x) =α∀x∈ X,α∈ y is called

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Constant function

Polynomial function

Identity function

Linear function

Domain of y = scs x is

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All real numbers except π/2 + n*π

R

All negative integers

None of these

xy= 2 is:

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a constant function

an identity function

an improper function

implicit function

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0

1

1/2

The behavior of trigonometric function is called

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Continuity

Discontinuity

Periodicity

Smoothness

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0

1

8

∞

The largest possible domain of the function:

y=√(x ) is:

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(0 ,∞)

12

(3 , 12)

( 3 ,∞)

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2

-1

8

not defined

If a tangent line touches the function y = f (x) in more than one point then y = f (x) is

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Periodic

Surjective

Bijective

Injective

If the domain of the function f: x⟶ 2x³+ 1 is {-1,2,3}, the range of the function is

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{3,2,5}

{1,3,9}

{-1,-2,-3}

{3,9,19}

If f(x) = x²then f(-2) is

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-2

2

4

-4

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