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Mathematics, 02.03.2021 18:00 floihqrrigweo

I need help with this math question pls help 1. Which one best describes the idea of function?
A. You can change everything to it opposite
B. Relates an input to an output
C. A function can have multiple output
D. You just flip it across the x axis

2. f(x) can be equal to four different expressions and still represent one function?
A. True
B. False

3. f(x)=3x -1 is a linear function?
A. true
b. false

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Answers: 2

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I need help with this math question pls help 1. Which one best describes the idea of function?

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