## andrewsurfs4995 What is the vertex for the graph of y = 2x2 + 12x + 10? one year ago one year ago

1. baldymcgee6

|dw:1358913254412:dw|

2. satellite73

first coordinate of the vertex of $$ax^2+bx+c$$ is always $$-\frac{b}{2a}$$

3. satellite73

in your case it is $$-\frac{12}{2\times 2}=-3$$ second coordinate is what you get when you replace $$x$$ by $$-3$$

4. andrewsurfs4995

you both gave good responses thank you ;)