Answer:
See below in bold.
Step-by-step explanation:
The domain is the list of x values and the range is the list of y values.
Reading from the graph: The domain is {-3.5, -2, 0, 3.5}.
The range is {3, 1.5, -0.5, }.
0.01667
Answer: B 386
(7*15)*2 + (7*4)*2 + (15*4)*2
= 210+120+56
= 386
A
Discriminant= 8^2-4(16)(1)
=0
Mean = 2+4+3+4+2+0+3+5+1+6/ 10
= 30/10 = 3