Answer:
1/2
Step-by-step explanation:
The formula for slope is
9-6=3
8-2=6
3/6=1/2
B) 7
C) 17
D) 2
symbols?
You should only use a closed dot for the symbols ≤ and ≥.
There are two types of dots used when graphing inequalities, closed and open.
So, for exampe in:
x > 3.
We would put an open dot at 3, because the value x = 3 is not a solution, but all the values at the right of the 3 are solutions.
In the other hand, for:
x ≥ 3
Now 3 is in fact a solution, so here we should use a closed dot.
Then, answering the question.
"When you graph an inequality, you used a closed dot when you use which symbols?"
The ≤ and ≥ symbols.
If you want to learn more about inequalities, you can read:
please help me <3
Answer: D
Step-by-step explanation:
The orange color is represented by the bottom line, which is y > x - 2
The purple color is represented by the top line, which is y < x + 1
How do we know the equations of those lines?
The orange line:
The purple line: