For this case we have that, by definition, the slope of a line is given by:

Where:

They are points through which the line passes.
According to the figure we have that the line goes through the following points:

Substituting in the equation we have:

Thus, the slope of the line is:
Answer:

Answer:
Step-by-step explanation:
Given two events which are
A = the event that the place is a city
and
B = the event that the place is in north America.
We have to find outcomes which are either A or B
This can be denoted as event AUB which implies A or B or both
The event A or B is defined by the place is either a city or it is in north America or a place in north America.
Hence AUB = the place is a city or place is in North America
B
Step-by-step explanation:
because the figure is based on the graphic law
3 is the coefficient because n is the variable
Answer:

Step-by-step explanation:
For two matrix P and Q, the product, say PQ is defined when:
The number of columns of P = The number of rows of Q
Since A is a 2×2 matrix and B is also a 2×2 matrix
Thus both AB and BA are possible.
So AB is:

BA is:
