Can someone please help me in finding the range

asked Jun 8, 2023 15.5k views

14 votes

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6 votes

Answer:

$\{-20, -2 ,13\}$

Explanation:

The range of a function is the set of its possible output values

$f(x) = 3x-8\\\\f(-4) = 3(-4) -8 = -12 -8 = -20\\\\f(2) = 3(2) -8 =6-8 = -2\\ \\f(7) = 3(7) -8 = 21 -8 = 13\\\\\text{Range} = \{-20, -2 ,13\}$

Erik Djupvik answered Jun 14, 2023

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