1172529
Descrição
Quiz por Shanie Dickens, atualizado more than 1 year ago
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Criado por Shanie Dickens
mais de 10 anos atrás
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Questão 1
Questão
If the domain and range is the equivalent of X and Y, which would be which?
Responda
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X = domain Y = range
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X = range Y = domain
Questão 2
Questão
Which mappings can be called a function?
Responda
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one-to-many and many-to-many
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many-to-many and many-to-one
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one-to-one and many-to-one
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many-to-one and one-to-many
Questão 3
Questão
The composite function fg(x) means that...
Responda
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g acts on x first, then f acts on the result.
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f acts on x first, then g acts on the result.
Questão 4
Questão
The composite function fg(x) means that...
Responda
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g acts on x first, then f acts on the result.
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f acts on x first, then g acts on the result.
Questão 5
Questão
To calculate the inverse function f(x)^-1, you...
Responda
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times f(x) by -1.
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divide f(x) by 1/x.
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change the subject of the formula.
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replacing x's with y's.
Questão 6
Questão
The graph of f(x)^-1 is ...
Responda
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the reflection of f(x) in the line y = x.
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perpendicular to f(x).
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the same as f(x).
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the reflection of f(x) in the line y = -x
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