Final answer:
To find the point T that partitions the segment DF in a 3:1 ratio, use the formula ((3*D) + (1*F)) / (3 + 1) and plug in the coordinates for D and F.
Step-by-step explanation:
To find the point T that partitions the segment DF in a 3:1 ratio, we can use the formula:
T = ((3*D) + (1*F)) / (3 + 1)
Plugging in the coordinates for D and F, we have:
T = ((3*1, 4) + (1*7, 1)) / (3 + 1)
T = (3 + 7, 12 + 1) / 4
T = (10, 13) / 4
T = (10/4, 13/4)
So, the point T is (2.5, 3.25).