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den301095 [7]
3 years ago
8

F(x)=2x^2-15 find f(-2)

Mathematics
2 answers:
Fiesta28 [93]3 years ago
7 0

Answer:

-7

Step-by-step explanation:

f(2) = 2(2)^2 - 15

f(2) = 2(4) - 15

f(2) = 8 - 15

f(2) = -7

strojnjashka [21]3 years ago
5 0

Answer: -7

Step-by-step explanation:

Just plug in -2 for x:

2(-2)^2 - 15\\2 \cdot 4 - 15\\8 - 15\\\boxed{-7}

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