Answer:
x-ints: (2,0) & (4,0)
y-int: (0,-8)
vertex: (3,1) *highest point of the graph
line of symmetry: x = 3 *x-value in the middle of x-ints
a value is -# *if parabola points done it's negative, if it points up it's positive
55
Step-by-step explanation:
275/5=55
X = 3
2X = 6
6^2-6<-4X
6^2 = 12
12-6<-4X
12-6=6
6<-4X
-4X = -12
6<-12