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3 years ago

F(x)=-x^2-9x find f(-2)

Mathematics

1 answer:

Sloan [31]3 years ago

8 0

Answer:

Step-by-step explanation:

put -2 where x is

f(x)=-x^2-9x

f(-2)= -(-2)^2 -9(-2)

f(-2)= -4 + 18

f(-2)= 14

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