Class 11 Mathematics · Chapter 2 · Test 1
Functions, Domain and Range
46 MCQs This test covers functions, domain, co-domain and range, one-to-one, onto and bijective functions, the vertical line test and piecewise functions. It also covers evaluating functions, difference quotients, modelling, domain and range of given functions, and the numericals from Exercise 2.1.
46 questions · 40 min · 46 marks
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Sample questions
The first 5 of 46. Try each one, then tap to see the answer.
Question 1
The term function was recognized by the German mathematician:
- ACauchy
- BNewton
- CLeibniz
- DEuler
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Answer: C
The notes credit the German mathematician Leibniz.
Question 2
In f: X -> Y the set X is called the:
- ARange
- BDomain
- CCo-domain
- DImage
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Answer: B
X is the domain of f.
Question 3
In f: X -> Y the set Y is called the:
- ACo-domain
- BDomain
- CRange
- DPre-image
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Answer: A
Y is the co-domain.
Question 4
The range of a function is always a ____ of its co-domain.
- ASuperset
- BComplement
- CProper subset only
- DSubset
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Answer: D
The range is a subset of the co-domain and may equal it.
Question 5
In y = f(x) the variable x is called the:
- ADependent variable
- BIndependent variable
- CConstant
- DRange
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Answer: B
x is the independent variable and y the dependent variable.
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