Question # 1

If f(x) = -x³then f(-2) is

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-2

-4

-8

8

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

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Graph of the question x²+ y²= 4 is

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A circle

An ellipse

A parabola

A square

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If f(x) = -x²then f(-2) is

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-2

2

-4

4

An even function is symmetric about the line

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y = x

x = 0

y = -x

y = 0

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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2

0

If f(x) = x²-x then f(1) is

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0

1

2

3

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

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1

2

3

4

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sin h x

cos h x

tan h x

cot h x

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sin h x = ___________

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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) = x²then f(0) is

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0

1

2

none of these

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0

1

2

1/2

f(x) = x is

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trigonometric function

exponential function

quadratic function

identify function

The periods of the function f(x) = x[x] is

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1

2

Non periodic

None of these

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sin h x

cos h x

tan h x

cot h x

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0

-2

1

4

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

The domain of y = cos-1 x is

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-∞ < x < ∞

-1≤ x≤ 1

x≤ -1 or x ≥ 1

None of these

f(x) = log x + 3 is a

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trigonometric function

algebraic function

exponential function

logarithmic function

f(x) = sin x + cos²x is

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trigonometric function

algebraic function

exponential function

logarithmic function

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π

2π

π/2

None of these

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0

1

-1

The range of function f(x)=-x2+2x-1 is

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R

(-∞,0]

(-∞,1]

[0,∞)

f(x) = 2^x+ 3 . 2^2x+ 5 is

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trigonometric function

algebraic function

exponential function

logarithmic function

if f(x) = x³ -3x² +5x -1, then f(-√2)=

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7+7√2

3+3√2

-7-7√2

-3-3√2

f(x) = sin x is:

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an odd function

an even function

an implicit function

an exponential function

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ECAT Pre General Science Mathematics Chapter 17 Functions and Limits Online Test MCQs With Answers

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