Answer:
AC with end points A (1,-1) and C (5,3)
Step-by-step explanation:
mid point is calculated using the equation
[tex]( \frac{x1 + x2}{2}) .( \frac{y1 + y2}{2} )[/tex]
so from AC, with end points A (1,-1) and C (5,3). If we substitute the values back into the equation.
[tex]( \frac{1 + 5}{2} ).( \frac{ - 1 + 3}{2} )[/tex]
When we solve we get the same values for the midpoint
[tex](3.1)[/tex]
sorry I couldn't get Commas so I used dots