Question

If m(x)=3x^{2}-9x+1, what is m(1)?

A. -5

B. 1

C. 13

D. 4

Answer 1

The answer is B

Because 3(1)^{2}-9(1)+1
⬇️
3^{2}-9+1
⬇️
9-9+1
⬇️
1

Answer 2

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