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Tutorial ID | Title | Tutorial | Video Tutorial | Revision Notes | Revision Questions |
---|---|---|---|---|---|
16.2 | Injective, Surjective and Bijective Functions. Graphs of Functions |
1. . What is the domain of the function f(x) = 6 - 3√x?
Correct Answer: B
2. . Which of the following functions is injective?
Correct Answer: B
3. . What is the codomain of the function shown in the figure?
Correct Answer: C
4. . Which of the following functions is bijective?
Correct Answer: C
5. . Each of the output values of a bijective function is obtained by subtracting 5 from the triple of the corresponding input value. What is the formula of this function?
Correct Answer: A
6. . What can you say about line L shown in the figure below?
Correct Answer: D
7. . In which of the following mathematical sentences the vertical line test produces two intercepts with the graph?
Correct Answer: B
8. . Which of the following mathematical sentences is NOT a function?
Correct Answer: C
9. . What is the range of the function f(x)=√(54-6x2 )
Correct Answer: D
10. . The horizontal line test is useful in which of the following lines?
Correct Answer: B
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