leothedrifter

04.02.2020 • 

Mathematics

Which statement best describes how to determine whether f(x) = x4 – x3 is an even function?
determine whether (–x)4 – (–x)3 is equivalent to x4 – x3.
determine whether (–x4) – (–x3) is equivalent to x4 + x3.
determine whether (–x)4 – (–x)3 is equivalent to –(x4 – x3).
determine whether (–x4) – (–x3) is equivalent to –(x4 + x3).

Ответ:

nell1234565

18.01.2022

Mathematics

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The first option

Step-by-step explanation:

If 2 functions are even, then

f(x) = f(- x)

f(x) = - x³

f(- x) = - (- x)³ = + x³

Since f(x) ≠ f(- x) then f(x) is not an even function

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Ответ:

sweetbee633

21.05.2023

Mathematics

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Add up all the expenditure then subtract your savings from it. the difference will be the required amount of money to be saved.
(325+225+79)-438 = $191

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