To find the vertex, What must you do with the value you get from the formula −b2a Question 4 options:

That value is your vertex
I have no idea, I haven't listened all week
Plug it into original equation
Plug it into quadratic formula
True or False?

All Parabolas are symmetric

Question 5 options:
True
False
Given the equation −2x2−4x+48, Select which is true about this graph

Question 2 options:

The parabola opens down
The parabola opens up
The roots can not be found
The x-intercept is (0,48)
Roots are (-6,0) and (4,0)
The vertex is (0,48)
The vertex is (-1,50)
y-intercept is (0,48)