Answer:
it should be the second one
Step-by-step explanation:
.........
B
the graph of a quadratic cannot be a straight line.
x=-2
x-27 = 7x -15
subtract x from both sides
-27=6x-15
add 15 to both sides
-12=6x
divide both sides by 6
-2=x
use geogebra app you can install it on your pc