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Find f(-7) if f(x) = 2x + 8.

Find f(-7) if f(x) = 2x + 8.
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Find f(-7) if f(x) = 2x + 8.

User Robert Corey
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1 Answer

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Sub in -7 for x to get 2(-7)+8 which is -14+8=-6. f(-7)= -6
User Cygnim
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