Question # 1

If f(x) = |x|, f(x) is a:

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Constant function

Absolute function

Linear function

Quadratic function

If a variable y depends on a variable x in such a way that each value of x determines exactly one value of y, then y is a __________ of x.

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Independent variable

Not function

Function

None of these

f(x) is odd function. If and only if:

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f(-x) = -f(x)

f(-x) = f(x)

f(x) = 3f(-x)

f(x) = -3f(-x)

x = 3 cos t, y = 3 sin t represent

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Line

Circle

Parabola

Hyperbola

If y is an image of x under the function f, we denote it by:

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x = f(y)

x = y

y = f(x)

f(x, y) = c

A function P(x) = 6x⁴ + 7x³ + 5x + 1 is called a polynomial function of degree -------- with leading coefficient -------.

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4, 6

2, 7

2, 3

2, 5

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Even

Odd

One-one

Zero

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Implicit

Explicit

Exponential

Logarithmic

The area A of a circle as a function of its circumference C is:

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Which one is an exponential function ?

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Constant function

Absolute linear function

Linear function

Quadratic function

The function y = ln x is a/an -------------- function of x.

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Constant

Explicit

Exponential

Logarithmic

Which one is a constant function ?

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f(x) = x²

f(x) = x

f(x) = x + 1

f(x) = 14

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Constant

Implicit

Explicit

Inverse

x² + y² = 4 is:

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Function

Not a function

Ellipse

Line

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1

2

3

4

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Line

Parabola

Ellipse

Hybperbola

Parametric equations x = a cos t, y = a sin t represent the equation of:

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Line

Circle

Parabola

Ellipse

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Common logarithmic

Natural logarthmic

Exponential

None of these

If y = (x), then the variable x is called --------- variable of a function f.

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Dependent

Independent

Image of y

None of these

Let f(x) = x², then range of f is the set of all:

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Real numbers

Non-negative real numbers

Non-negative integers

Complex numbers

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FA Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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