PLEASE HELP! Given the function f(x) = 3x2 − 4, what is f(-2)?

1 answer:

5 0

Answer: Variant C

Step-by-step explanation:

f(x) = 3x^2 − 4

For finding f(-2) just replace x with - 2 like this:

f(-2)=3*((-2))^2-4=3*4-4=12-4=8

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Katena32 [7]

Answer:

I think No B

if wrong correct me pls

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r-ruslan [8.4K]

.25+.10+.10+.05+.05=0.55
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lbvjy [14]

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Hello there, I love answering these questions!

Step-by-step explanation: turn 3/4 into 6/8 = 3x2/4x2 then subtract. 6/8 - 3/8 = 3/8

Hope this helped you! Have a wonderful day!

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romanna [79]

Wouldn’t the answer be 8 and 3

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KonstantinChe [14]

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