147k views
2 votes
What is the midpoint of a line segment with endpoints at (3,-1) and (8, -4)?

2 Answers

3 votes

Answer:

Step-by-step explanation:(
((3+8)/(2) ,(-1-4)/(2) )\\\\((11)/(2) ,(-5)/(2) )

User Maritsa
by
5.1k points
1 vote

The midpoint of a line segment with endpoints at (3,-1) and (8, -4) is
\left((11)/(2),-(5)/(2)\right)

Solution:

We have been given 2 end points of a line which are: (3,-1) and (8, -4)

The midpoint of a line segment is half way from both the ends of the line segment.

The formula for midpoint for the two points
P(x_1, y_1) \text{and} Q(x_2, y_2) is given as:


\text {Midpoint}=((x_(1)+x_(2))/(2), (y_(1)+y_(2))/(2))

Here P(3, -1) and Q(8, -4)


\text { So } x_(1)=3 ; x_(2)=8 ; y_(1)=-1 ; y_(2)=-4

Plugging in values in above formula, we get


\begin{array}{l}{\text {Midpoint}=((3+8)/(2), (-1-4)/(2)})\\\\ {\text {Midpoint}=((11)/(2), (-5)/(2)})\end{array}

Hence, the midpoint of the line segment is
\left((11)/(2),-(5)/(2)\right)

User Colin Steel
by
5.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.