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If m(x)=3x^{2}-9x+1, what is m(1)? A. -5 B. 1 C. 13 D. 4
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23 votes
23 votes
If m(x)=3x^{2}-9x+1, what is m(1)?

A. -5

B. 1

C. 13

D. 4

User AmirAli Saghaei
by
3.1k points

2 Answers

15 votes
15 votes
The answer is B

Because 3(1)^{2}-9(1)+1
⬇️
3^{2}-9+1
⬇️
9-9+1
⬇️
1
User Eric Labelle
by
2.6k points
14 votes
14 votes
A. -5

Calculate the exponents: 3 x 1 - 9(1) +1

Multiply and Divide: 3 - 9(1) +1

Multiply and Divide x2: 3 - 9 +1

Answer is... -5
User Eledgaar
by
3.2k points
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