The correct graph would be graph A.
Since the line hits the y-axis at -1. And it goes down 2 and to the left 3 for each point.
Good evening ,
___________________________________________________________
To graph such function we need only 2 points that their coordinates verify the equation y=1+0.5x then we link them with a line.
Look at the photo below for the graph.
:)
3.482×10^9
Imagine the decimal at the end of the last 0 and move it 9 places to the left