I don’t understand this question on my homework please help

okay, so to answer part A of your question, which is which point represents the origin, and according to the graph given the origin of any graph where ever the two axis intersect and in the graph no pints are given that are labeled so the answer to A would be 0.  And as for B to correctly plot points you must: First, find the value for x on the x-axis.

Next, find the y-value

Your point should be plotted at the intersection of x

Finally, plot the point on your graph at the appropriate spot.

Step-by-step explanation: