Answer:
1. Positive, 2. negative, 3. 16.8-(-28.1), Final answer -44.9.
Step-by-step explanation
Tryna cheat off the I-ready diagnostics huh
2 × 4 is a way to use multipacation
Answer:
- Domain:

- Range:
![(-\infty, -1]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C%20-1%5D)
Step-by-step explanation:
The domain is the set of x-values and the range is the set of y-values.
(G) Is a function because it passes the vertical line test.
(H) Is not a function, does not pass the vertical line test.
(I) Not a function, does not pass the vertical line test.