Answer:
9
Step-by-step explanation:
How to solve your question
Your question is
|
−
9
|
|-9|
∣−9∣
Solve
1
Find the absolute value
|
−
9
|
9
Solution
9
Answer:
The slope is 
Step-by-step explanation:
☆Remember:

☆We just plug in now!

7.772 million people live in Cairo.
658,893 people live in Washington DC.
So it's false.
Answer:
Roman
Step-by-step explanation:
An easy way to solve this is looking at whether the line has a positive or negative slope. We read graphs from left to right so <u>if the line is increasing from left to right, it has a positive slope while a line decreasing from left to right has a negative slope</u>. Since the line shown is decreasing from left to right, it will have a negative slope and Roman is the only one out of the two that shows a negative slope. To check to see if he's correct, we can check the y-intercept. The y-intercept of the line is 8 and Roman also has 8 written in the expression. Hence, meaning Roman is correct.
Best of Luck!