Asked by Help plz
Use the function rule f(x)= x * (-1)^x. Find the output of f(2)
A. 4
B. 3
C. -2
D. 2
A. 4
B. 3
C. -2
D. 2
Answers
Answered by
Bosnian
If your question means:
x • ( - 1 )ˣ
Then replace x with 2
2 • ( - 1 )²
Since ( - 1 )² = 1
f(2) = 2 • ( - 1 )² = 2 • 1 = 2
x • ( - 1 )ˣ
Then replace x with 2
2 • ( - 1 )²
Since ( - 1 )² = 1
f(2) = 2 • ( - 1 )² = 2 • 1 = 2
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