Answer:
For option 3, y=4/3x +4 is a linear equation. To graph this equation, you want to start at (0,4) on the y-axis because that is your y-intercept. Then from there, go up four units, go right three units and then mark the point. Repeat that until you can't make anymore visible points on the graph. If you need assistance with this, please don't hesitate to ask me.
Explanation: