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Given f(x)=5(4-x) what is the value of f(-7)
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24 votes
24 votes
Given f(x)=5(4-x) what is the value of f(-7)

User Bo
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1 Answer

28 votes
28 votes

So we replace "x" with the necessary value (-7):


f( - 7) \: = \: 5(4 \: - \: ( - 7))


f( - 7) \: = \: 5(4 \: + \: 7)


f( - 7) \: = \: 5 \: * \: 11


f( - 7) \: = \: \boxed{ \bold{55}}

Answer:


\boxed{ \bold{55}}

MissSpanish

User AMarones
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