Question

(05.06 LC)

Which graph best represents a decreasing function?

Answer 1

Answer should be first graph

Answer 2

First graph

Explanation:

The first graph is strictly decreasing because it starts from point (0;4) and decrease to point (4;0).

While graph 2 and 3 is constant

Since graph 2:y=2 and 3:x=1

And graph 4 is strictly increasing from (0;0) to (4;4).