The answer is D, question or exclamation. A question mark starts a question, and exclamation mark starts an exclamation.
<h2>
Answer:</h2>
Decreasing
<h2>
Explanation:</h2>
In this problem, we have the following function:

This is an exponential function. This type of function is given in the form:

In this case:

Given that:

<em>Then, the function is decreasing. The graph is shown below.</em>
Answer:
hope this helps.Also dont mind the words are different colors