Answer :
you have to use the distance formula
which is:√(x2-x1)+ (y2-y1) (btw the whole equation is under the square root)
√(10- (-4) + (-2)- (-4)
√14+2
√16
4
which is:√(x2-x1)+ (y2-y1) (btw the whole equation is under the square root)
√(10- (-4) + (-2)- (-4)
√14+2
√16
4