QUESTION 1
We want to solve the linear equation,
–12 + 3b – 1 = –5 – b
Group similar terms:
3b+b=-5+1+12
Combine similar terms,
4b=8
Divide both sides by 4
b=2.
QUESTION 2
We want to find the equation of the given line that passes through
(-3,2) and (2,-1)
The slope of this line is

The equation is given by the formula:

We plug in the known values to obtain;




You have to combine the negative signs next to each other, so technically it's -6+4, so it would be -2.
For this case we have:
To begin we must graph
, for this:
We do
, then:

So, we have the point 
We do
, then:


So, we have the point
We place both points in a coordinate plane and graph the line. Now, we must find the shaded region that identifies the inequality 
We must replace any point located to the left or to the right of the line. If the inequality is met, then the shaded region will be on the respective side.
We substitute the point

The inequality is met, then the shaded region is to the right of the line.
Answer:
See attached image
Answer:
Step-by-step explanation: