1. The problem asks to identify points and lines on a graph. 2. Points on a graph are specific locations defined by coordinates, usually written as $(x,y)$ in 2D. 3. Lines on a graph are sets of points that satisfy a linear equation, such as $y=mx+b$ where $m$ is the slope and $b$ is the y-intercept. 4. To find points, look for dots or markers on the graph with coordinates. 5. To find lines, look for straight paths connecting points or extending infinitely in both directions. 6. Intercepts are points where the line crosses the axes: the x-intercept is where $y=0$ and the y-intercept is where $x=0$. 7. Extrema are points where the graph reaches a maximum or minimum value, often seen in curves but not in straight lines. 8. Without a specific graph provided, these are the general rules to identify points and lines on any graph.