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Introduction to Functions

Quiz by Sharyl Zarate

Grade 11
General Math
Philippines Curriculum: SHS Core Curriculum Subjects

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7 questions
Show answers
  • Q1
    Which of the following is the correct definition of a function?
    A function is a rule that assigns each element in the range to exactly one element in the domain.
    A function is a rule that assigns each element in the domain to at least one element in the range.
    A function is a rule that assigns each element in the range to at least one element in the domain.
    A function is a rule that assigns each element in the domain to exactly one element in the range.
    30s
  • Q2
    What does the term 'domain' refer to in the context of a function?
    The domain of a function is the set of all possible rules or formulas.
    The domain of a function is the set of all possible output values or y-values.
    The domain of a function is the set of all possible coefficients or constants.
    The domain of a function is the set of all possible input values or x-values.
    30s
  • Q3
    What is the correct definition of the range of a function?
    The range of a function is the set of all possible coefficients or constants.
    The range of a function is the set of all possible rules or formulas.
    The range of a function is the set of all possible input values or x-values.
    The range of a function is the set of all possible output values or y-values.
    30s
  • Q4
    Which of the following statements about functions and relations is true?
    All relations are functions but not all functions are relations.
    All functions are relations but not all relations are functions.
    A relation cannot be a function.
    A function and a relation are the same thing.
    30s
  • Q5
    Which of the following statements about relations is true?
    In a relation, there is always a one-to-one correspondence between inputs and outputs.
    In a relation, each input has a unique output.
    In a relation, one input can have multiple outputs.
    Relations are always represented by graphs.
    Relations cannot have multiple outputs for any input.
    30s
  • Q6
    What does it mean to evaluate a function at a given value?
    To determine the graph of a function on a coordinate plane
    To find the output of the function when the input is a specific value
    To solve for the input value of a function given the output
    To factorize a function into its linear factors
    30s
  • Q7
    What is a piecewise function?
    A function that does not have any equations.
    A function that has a domain of all real numbers.
    A function defined by multiple equations over different intervals.
    A function that is defined by a single equation.
    30s

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