Final answer:
To find the x-coordinate of the midpoint B that bisects line segment AC, you take the average of the x-coordinates of A (-3) and C (13), which gives you 5.
Step-by-step explanation:
To find the x-coordinate of point B that bisects ¬ AC, we need to calculate the midpoint of the segment connecting points A and C. For the x-coordinate, we take the average of the x-coordinates of A and C.
The x-coordinate of point A is -3, and the x-coordinate of point C is 13. The formula for the midpoint's x-coordinate is
(x1 + x2) / 2.
So the midpoint's x-coordinate, or the x-coordinate of point B, is:
(-3 + 13) / 2 = 10 / 2 = 5.
Therefore, the x-coordinate of point B is 5.