\[ y = 2(1)^2 - 4(1) + 1 = 2 - 4 + 1 = -1 \]
![\[ y = 2(1)^2 - 4(1) + 1 = 2 - 4 + 1 = -1 \]](https://soloferat.biz.id/images/y--212---41--1--2---4--1---1-.jpg)
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- The vertex form is given by \( x = -\frac{b}{2a} \). For \( a = 2 \) and \( b = -4 \):
- \[ x = -\frac{-4}{2 \times 2} = 1 \]
- Substitute \( x = 1 \) back into the equation to find \( y \):
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- #### (1, -1)
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