Let's make a table of values. To do so, we will assign some values to the x-variable and calculate their corresponding function values.
x | ∣x−4∣ | f(x)=∣x−4∣ |
---|---|---|
-4 | ∣-4−4∣ | 8 |
0 | ∣0−4∣ | 4 |
4 | ∣4−4∣ | 0 |
8 | ∣8−4∣ | 4 |
12 | ∣12−4∣ | 8 |
Let's now plot and connect the obtained points. Keep in mind that the graph of an absolute value function has a V
shape!