We can take some values and graph.
x is the independent variable. So we take random x values, plug it into the equation, and find corresponding y values.
We graph the points. Draw a smooth line. There, you wil have the graph.
The equation is:
Let's take multiples of 4 as x-values, that would make the answer (y value) come to a whole number.
First, take x = 4, so
Then take x= -4, so
Let's take x = 0, so we have:
We have 3 points, they are:
(4, 4)
(-4, -2)
(0, 1)
We graph them and draw a smooth line. Shown below is the graph of the line: