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GIKI - Practice Test - Maths - Functions Quiz

Attempt 10 MCQs on GIKI - Practice Test - Maths - Functions | Quiz 1

1. Which of the following is a function?



2. What is the definition of a function?



3. Which function is surjective (onto) from R to R?



4. A function f is bijective if it is:



5. A function f is injective if:



6. What is the domain of f(x)=1/x?



7. What is the range of f(x)=x²?



8. If f(x)=x+2, what is f(3)?



9. How can a function be represented?



10. Which test checks if a graph is a function?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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