Find the output, y, when the input, x, is 6.
y =
Y
8
6
4+
→ 3
-6
8
2
4
6
8
-2+
-4+
-6+
-8

Answer:
0
Step-by-step explanation:
Look at the graph where x=6 (As a point this would be 6,0). This equation is known as a function. Your y value is the output when evaluating a certain value of x in the equation.