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College math practice test MCQ: if y is expressed in terms of a variable x as y = ƒ(x), then y is called with options explicit function, implicit function, linear function and identity function with online learning guide for international exams' preparation like science Olympiad tests. Free study guide is for online learning introduction to functions and limits quiz with MCQs to practice test questions with answers.

MCQ: If y is expressed in terms of a variable x as Y = ƒ(x), then y is called

1. explicit function
2. implicit function
3. linear function
4. identity function

A

MCQ: If f:X→Y is a function, then y εY is called

1. dependent variable of f
2. Independent variable of f
3. value of f
4. range of f

A

MCQ: If f:X→Y is a function, then x εX is called

1. ƒ(x) = 1
2. ƒ(x)εY
3. ƒ(x)εX
4. ƒ(x) does not belong to Y

B

MCQ: If f:X→Y is a function, then elements of X are called

1. pre-images
2. images
3. constants
4. ranges

B