1 |
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Parabola
Hyperbola
Ellipse
Circle
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2 |
Parametric equations x = a cos t, y = a sin t represent the equation of: |
Line
Circle
Parabola
Ellipse
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3 |
If y is an image of x under the function f, we denote it by: |
x = f(y)
x = y
y = f(x)
f(x, y) = c
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4 |
Every relation, which can be represented by a linear equation in two variables, represents a: |
Graph
Function
Cartesian product
Relation
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5 |
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Constant
Implicit
Explicit
Inverse
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6 |
Inverse hyperbolic functions are expressed in terms of natural: |
Numbers
Exponential
Logarithms
Sines
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7 |
Cosh2 x + Sinh2 x = |
Cosh x<sup>2</sup>
Cosh 2x
Sinh 2x
Tanh 2x
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8 |
Cosh2 x - Sinh2 x = |
1
-1
2
-2
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9 |
tanh x = |
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10 |
|
sin x
cos x
sinh x
cosh x
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11 |
If f(x) = |x|, f(x) is a: |
Constant function
Absolute function
Linear function
Quadratic function
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12 |
|
Common logarithmic
Natural logarthmic
Exponential
None of these
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13 |
|
Implicit
Explicit
Exponential
Logarithmic
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14 |
|
Constant function
Absolute linear function
Linear function
Quadratic function
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15 |
Which one is an exponential function ? |
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16 |
Which one is not an exponential function ? |
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17 |
A function P(x) = 6x4 + 7x3 + 5x + 1 is called a polynomial function of degree -------- with leading coefficient -------. |
4, 6
2, 7
2, 3
2, 5
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18 |
A function, in which the variable appears as exponent (power), is called a / an -------- function. |
Constant
Explicit
Exponential
Inverse
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19 |
The linear function f(x) = ax + b is an identity function if: |
a = 0, b = 1
a = 1, b = 0
a = 1, b = 1
a = 0, b = 1
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20 |
Which one is an identity function ? |
f(x) = g(x)
f (x) = x
f(x) = 1
|