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

F(x)=2x + 3 Fill in the blank f(-4)
asked 76.3k views
4 votes
F(x)=2x + 3 Fill in the blank f(-4)

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User Niko Matsakis
by
8.2k points

1 Answer

3 votes

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

answered
User Chanckjh
by
8.4k points
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