Applying coordinates to different geometrical scenarios

Which of the following is the correct midpoint formula given two endpoints (x₁, y₁) and (x₂, y₂)?

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• 
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Point M with coordinates (3,4) is the midpoint of the line AB and A has the point (-1,6). What is the point of B?

• (1,5)
• (2,10)
• (7,2)
• (1,2)

Which of the following would you use to determine the midpoint between two points on a graph?

• $\left(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}\right)$

• $y=mx+b$

• $a^2+b^2=c^2$

• $d=\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}$

Find the midpoint of PS.

• -6

• -6.5

• -4

• -4.5

M is the midpoint of PQ. M(2,1), and P(2,5), find Q.

• Q(4,6)

• Q(0,-4)

• Q(2,-3)

• P(2,6)

Find m, given two points. $\left(-6,-5\right)and\ \left(-11,\ 7\right)$  

•  $-\frac{2}{17}$  
  

•  $\frac{2}{17}$  
  

•  $\frac{12}{5}$  

•  $-\frac{12}{5}$  

What is the midpoint of segment BC?

• 4
• 3
• 3.5
• 2

In the line segment from C to D, The point C is (4, 6) and the Midpoint is (7,-3). What are the coordinates of point D?

• (5.5, 1.5)

• (10, -12)

• (1, 15)

• (10, 9)

Find the midpoint of the line segment with the given endpoints.

(8, -1), (6, -1)

• (4, -1)

• (7, -1)

• (1, 0)

• (3.5, 2.5)

What is the midpoint between (4,12) and (-6,14)?

• (-1,13)

• (13,-1)

• (13,1)

• (5,13)