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Umnica [9.8K]
3 years ago
8

IDENTIFY and EXPLAIN 5 strategies you can use to determine whether your answer is right or wrong for 20-2.34

Mathematics
1 answer:
neonofarm [45]3 years ago
4 0
Online
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look over
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and...ya

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Given f(x) = 3x3 + 8x2 – 10x – 12, find f(3). A) f(3) = 84 B) f(3) = 96 C) f(3) = 111 D) f(3) = 123
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Answer:

C) f(3) = 111

Step-by-step explanation:

f(x) = 3x^3 + 8x^2 – 10x – 12

Let x=3

f(3) = 3(3)^3 + 8(3)^2 – 10(3) – 12

      =3*27+8(9) -30-12

      =81+72-30-12

     =111

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