Answer:
y = 19
Step-by-step explanation:
y = 15
x = 8
The difference is of 7
x = 12
44
A=a+b
2h=6+5
2·8=44
y-1=1/4(x-8)
x-4y-4=0
Axis of Symmetry: x = 3
Vertex: (3, 5)
Use a graphing calc.