Answer:
8.0
Step-by-step explanation:
7.538 start from 8 which is in the thousandth place. 8 will make the 3 turn into 4. 4 is too low so it doesn't change the 5. the 5 change the 7 to 8. so anything that is 5 and up you round up
They do have the same absolute values.
|9| = 9
|-9| = 9
using the vertical line test
Graph b is a function
I think the answer is the third choice
The graph looks like this
