Answer:
the slope is -2
Step-by-step explanation:
First, we can use the points (4,3) and (20,15) to find the slope of the line:

Now we can find the relation function using the point (4,3) and the slope s=3/4

therefore, the equation to describe the relationship between J and M is m=3/4j
It 36 hope i helped!!
Assume answer as x;
x÷4=9 or x4=9
Multiply 9 with 4;
x=9×4
x=36
<span>f(x) and g(x) are </span>2(x + 2) and 4x² respectively so
that the function can be expressed as y = f(g(x)). I am hoping that these answers
have satisfied your query and it will be able to help you in your endeavors,
and if you would like, feel free to ask another question.
Answer:
The correct option is b.
Step-by-step explanation:
The formula for standard deviation is

where,
is mean of the data and n is number of observation.
The variance of a stock's returns can be calculated by the above formula.
Variance of stock's returns is the average value of squared deviations from the mean.
Therefore the correct option is b.