According to the graph, what is the value of the constant in the equation
below?

Answer:
Explanation:
The graph has the following properties:
(0.5, 1.6), (0.8, 1), (1.6, 0.5), and (2, 0.4)
The equation represented by the graph is an inverse variation:
From that equation, you can solve for the contstant:
Now, you can take any ordered pair to find the constant:
Thus, you have obtained that the constant is 0.8.