Answer: the vertex of the parabola is at (2,21)
The roots are down below. I didn’t know how to type them out
Explanation:
Roots:
Move the terms aside.
x + 2x^2 - 8x - 13 = 0
Simplify it:
-7x + 2x^2 - 13 = 0
And just use the quadratic formula
“ x = -b + sqrt(b^2 - 4ac)/2a , x = -b— sqrt(b^2 - 4ac)/2a “
and it should end up looking like the picture down below.
C
Anyone is free to express anything, such as videotaping cops for self-defence, the cops can't force you to stop recording or it would violate your constitutional rights. You HAVE TO keep calm and not lose your head or you will not be under protection of this amendment.
C. an adjective phrase
The phrase across the street describes house, which is a noun.