\[ y = 2(1)^2 - 4(1) + 1 = 2 - 4 + 1 = -1 \]
![\[ y = 2(1)^2 - 4(1) + 1 = 2 - 4 + 1 = -1 \]](https://soloferat.biz.id/images/y--212---41--1--2---4--1---1-.jpg)
Related Articles
- 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 \( y \):
- The vertex is \( (1, -1) \).
- #### (1, -1)
- A solution contains 30% alcohol. How much pure alcohol must be added to 200 mL of this solution to make a 50% alcohol solution?
Trending Articles
The Real Queen Guinevere of Camelot: Why History Got Her Completely Wrong!
Shocking Secrets of Queen Guinevere of Camelot You’ve Never Seen Before!
Queen Guinevere of Camelot: The Forgotten Truth That Will Change How You View Camelot Forever!
From Myth to Legend: The Bizarre Rise and Fall of Queen Guinevere of Camelot!
The Queen of Wands: Unleashed! Secrets to Magic You’ve Never Seen Before!
Queen of Wands Revealed: How One Spell Changed Everything Magic!
ISBN: The Queen of Wands Dominates the Wands – You Won’t Believe Her Power!
Queen of Wands: The Untold Rules Every Witch Must Know!
The Ultimate Guide to Mastering the Queen of Wands – Don’t Miss It!
Discover the Ultimate Queen of the Night Flower: Secrets You Won’t Believe!