Question

How do we find the vertex? (screenshot)

Answer 1

i think its A

Answer 2

@johnweldon1993

Answer 3

So the quadratic is in this form:
\[ax^2+bx+c\]

To find the x value of the vertex, we can do
\[-\frac{ b }{ 2a }\]

After that, we can plug in that x value into the equation to get our y-value

Answer 4

so it is A ! thank you @FortyTheRapper :)

Answer 5

Nice job, and you're welcome