3) Which of the following represents the distance d between the two pou
(x1,yı) and (x2 ,y2 )?
A) d = (x,- y)+ (x,- y.)?
C) d = √(x2 - y₂)² – (x, -3,²
B) d= (x2-x)+(2-y)
D) d= (x2 - x,)? - (2-y)?
4) What is the distance between the points M(-3,1) and N17, -3)?
A) 4/2
B) 4729
C) 2V21
D) 2729
5) What is the perimeter of an equilateral triangle whose two of its vertic
are located at (-5, O) and (-2, -3)?
A) 3
B) 3v2
C) 9
D) 9V2
S
at the right.​