You can take in x values starting from -4 to 4. Substitute the x values in the equation and find the y values.
Using the values, you can plot the line.
Easy :)
To determine the answer it would be helpful if we write this equation into the slope intercept form which is expressed as:
y = mx+b
<span> y−2x=816
y = 2x + 816
4x=2y
y = 2x
We can see that the slope of the two equations are the same. Therefore, they are parallel which means they do not intersect. The correct answer is the third option, there is no solution.</span>
With what cause I got you
For this case, we find the equation of the line of the form:

Where:

So, we have:

We substitute one of the points:
Thus, the equation is:

Now, we substitute a point belonging to the region to determine the sign.
(
-3 is less than 0.
Then, the inequality is:

As the border of the region is dotted, then it remains ">."
Answer:

To find f(g(x)), plug g(x) into f(x) and simplify.
f(x/2) = 2 - 1/(x/2)
All you have to do is simplify the right side of the equation.
Take it from here.