Answer:
it is D i took the test have proof below
Step-by-step explanation:
Answer:
The first and 3rd are functions, but the second and fourth are not functions.
Step-by-step explanation:
To see if something is a function, use the vertical line test. If there are multiple y coordinates for a singular point for x, it is not a function.
Answer:
.2 Repeating
Step-by-step explanation:
Answer:
The coefficient is 2