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Please help only part iv ​

Please help only part iv ​-example-1
User Mitsuko
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1 Answer

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9 votes

Answer:

f(3) + f(-3) = 10

Explanation:

f(3) = 5 - 2(3)

f(-3) = 5 - 2(-3)

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

f(3) + f(-3) = 5 - 6 + 5 +6

f(3) + f(-3) = -1 + 11

f(3) + f(-3) = 10

User Scradam
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