jamaicaebrona51 jamaicaebrona51

19-02-2021
Geography

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[tex]what \: is \: f(x) = 2x - 1 \: when \: x \: = - 1[/tex]

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jenniegwenni jenniegwenni

19-02-2021

F ( x ) = 2 x - 1

Substitute

F * -1 = 2 * -1

Cancel one

F = 2

Answer Link

jstrick592 jstrick592

19-02-2021

f(x) = 2x - 1
f(-1) = 2(-1) - 1
f(-1) = -2 - 1
f(-1) = -3

Answer Link

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