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Given f (x) = 5(2 - x), what is the value of f (-4)?
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2 votes
Given f (x) = 5(2 - x), what is the value of f (-4)?

User Nicolas Asinovich
by
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1 Answer

2 votes

Answer:

f(- 4) = 30

Explanation:

To evaluate f(- 4) substitute x = - 4 into f(x), that is

f(- 4) = 5(2 - (- 4)) = 5(2 + 4) = 5(6) = 30

User Skpdm
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