MathFundamentalsFunctions and their properties

Properties of functions

From integers to integers

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Define a function $f: \mathbb{Z} \rightarrow \mathbb{Z}$ by the formula

$f(x) = 5x - 2$ Which of these statements is true?

Recall that Z is the set of integers.

Select one option from the list

f

is injective but not surjective

f

is bijective

f

is surjective but not injective

f

is neither injective nor surjective

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