If 2f(x) + 3f(-x) = 5x - 10, what is the value of f(-1)?

Free Practice Question

PS · Problem Solving

705-805

Functions

If

2f(x) + 3f(-x) = 5x - 10

, what is the value of

f(-1)

?

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A

-5

B

-3

C

1

D

3

E

5

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