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- Multiple ChoicePlease save your changes before editing any questions.
Range of absolute function

(−∞,∞)

Set of real number

[0,∞)

[−∞,∞]

- Multiple ChoicePlease save your changes before editing any questions.
f(x) = 2x

^{2 }+ bx + c and f(0) = 3 , f(2) = 1 , then f(1) =-2

1

2

0

- Multiple ChoicePlease save your changes before editing any questions.
Graph of quadratic function is

Straight line

Parabola

Line passing through origin

Hyperbola

- Multiple ChoicePlease save your changes before editing any questions.
f(x) = 3 then what is range and domain of f(x) ?

R , {1,2,3}

R

^{+}, {1,2,3}R , {3}

R

^{+}, {3} - Multiple ChoicePlease save your changes before editing any questions.
Set A = {......, -2, -1, 0, 1, 2. 3, 4, 5} also written as

(−∞,5)

(−∞,5]

[−∞,5)

[-2,5]

- Multiple ChoicePlease save your changes before editing any questions.
X = {x ∣ x ∈ A OR ∈ B} then X =

A × B

A ∩ B

A ∪ B

A - B

- Multiple ChoicePlease save your changes before editing any questions.
A = {x/x is a prime number less than 10} , B = {x/x ∈ N , x is a factors of 5 greater than 1} , then A ∩ B =

{1}

{0}

{1,2,5}

{ }

- Multiple ChoicePlease save your changes before editing any questions.
f(x) = ( x

^{5 }- 2^{5}) / (x - 2) then f(2) =0

1

Not defined

Infinity

- Multiple ChoicePlease save your changes before editing any questions.
Range of sine and cosine function

(-1, 1)

R

[-1, 1]

∞

- Multiple ChoicePlease save your changes before editing any questions.
f(x) is given by f(x) = {(1 , 2) , (2 , 3) , (3 , 4) , (4 , 5) , (5 , 6)} , what is formula of f(x) ?

2x + 1

x + 1

2x - 1

x - 1