Question 1

Which of the following is a function from set A to set B if A = {1, 2, 3} and B = {4, 5}?

Accepted Answer

{(1, 4), (2, 5), (3, 4)}

Answer

{(1, 4), (2, 4), (3, 5), (3, 4)}

Answer

{(1, 5), (2, 5)}

Answer

{(1, 4), (2, 5), (1, 5)}

Question 2

In the context of functions, what does the term 'domain' refer to?

Accepted Answer

The set of all possible input values

Answer

The set of all possible output values

Answer

The value calculated by the function

Answer

The point where a function crosses the x-axis

Question 3

Which of the following equations represents a function?

Accepted Answer

y = 2x + 3

Answer

x^2 + y^2 = 1

Answer

x = y^2

Answer

x^2 + y^2 = 4y

Question 4

If a function is defined as

f(x) = x^2 - 4x + 4

, what is

f(3)

?

Accepted Answer

1

Answer

8

Answer

0

Answer

5

Question 5

Which of the following represents the range of the function

f(x) = x^2 - 4x + 4

for

f(3)

?

Accepted Answer

[0, 3]

Answer

[0, 5]

Answer

[2, 5]

Answer

[2, 3]

Question 6

What is the slope of the function represented by the equation

f(x) = x^2 - 4x + 4

?

Accepted Answer

-3

Answer

7

Answer

0

Answer

3

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