Question 82823
Use the distance formula:
d={{{(sqrt((x1-x2)^2+(y1-y2)^2))}}}
.
d={{{(sqrt((1-(-3))^2+(4-1)^2))}}} [plug-in the values(1,4) and (-3,1)and solve]
.
d={{{(sqrt(((4)^2)+(3)^2))))}}}
.
d={{{(sqrt((16+9)))}}}
.
d={{{(sqrt((25)))}}}
d=5