Answer:
vertical axis ( y axis ) = Number of hours Online
Horizontal axis ( X axis ) = days of the week
Title of graph = Number of hours online vs days of the week
Step-by-step explanation:
The vertical axis is chosen as the " Number of hours online" because the number of hours you are online is the primary information you want to pass whoever reading the graph and in plotting a graph of a particular information versus another information the primary information variable is usually located at the y axis of the graph.
The horizontal axis is chosen as days of the week because that is a secondary or an already known information in the graph hence it is placed on the X-axis of the graph. while selecting the graph title the Y axis is considered first.