Answer:
(AUB)UC=2,3,4,5,6,7,8,9
put all these numbers inside curly bracket
Step-by-step explanation:
x=-1
The axis of symmetry is along the vertex
The vertex is at (-1,-2)
The x coordinate is -1
B
h(-6) = -22
h(n) = 3n - 4
h(-6)= 3(-6) - 4
= -18 - 4
= -22
