Answer: I think its 4 + 2m
The correct answer is (x+6)(x+7). Great job.
You have several possible points . Any point that lies on the given line will have a value that you obtain by plugging in the corresponding value of into the equation of the line.
The line has equation , so any point on the line will have the form .
Among the four given points, there are only 2 different values of to check. We have
which means the given line contains the points (4, -5) and (1, 4). So the answer is A.
You have to measure the lines with a ruler.