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If f(x)=-2x-3 find f(4)
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If f(x)=-2x-3 find f(4)

User Sandoz
by
7.9k points

1 Answer

3 votes

Answer:

f(4) = -11

Explanation:

Plug in 4 for x: Note that x = 4.

f(x) = -2x - 3

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

Remember to follow PEMDAS. First, solve the multiplication, then subtract:

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

f(4) = (-8) - 3

f(4) = -11

f(4) = -11 is your answer.

~

User Moishe
by
8.1k points
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