find the distance between each two points in the following a)A(1,-7) B)(2,-1)
b)A(0,0) B)(1,3)
c)A(6,9)B)(9,6)
a. d^2 = (2 - 1)^2 + (-1 -(-7))^2,
d^2 = 1 + 36 = 37,
d = 6.1.
b. d^2 = (1 - 0)^2 + (3 - 0)^2,
d^2 = 1 + 9 = 10,
d = 3.16.
c. d^2 = (9 - 6)^2 + (6 - 9)^2,
d^2 = 9 + 9 = 18,
d = 4.2.