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F(x)=2x + 3 Fill in the blank f(-4)
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F(x)=2x + 3 Fill in the blank f(-4)

User Niko Matsakis
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1 Answer

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f(x) = 2x + 3

To find f(-4) you have to replace x = -4 in the formula, as follows:

f(-4) = 2(-4) + 3

f(-4) = -8 + 3

f(-4) = - 5

User Chanckjh
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