<em>Note: since, you forgot to add the graph, but I have solved your query in terms of explaining the graph of the described function which will anyways clear your concept. </em>
Answer:
The graph of this function is also attached below.
Step-by-step explanation:
Given the function
The graph of this function is also attached below.
First find the area of the triangle (on top) and then subtract the area of the circle (on bottom) since the triangle is Equilateral, you can assume that the height can be found by using the 30 60 90 angle relationship. To find the radius of the circle, divide the height by 2.