Question

Which of the following sets of points are ALL on the line:

2x + 2y = 8
A(-2,2)
(-1,3)
(3,-1)

B(4,0)
(-2,4)
(3,0)

C(2,-2)
(3,-1)
(0,4)


D(1,3)
(2, 2)
(3, 1)

Answer 1

(1, 3)

(2, 2)

(3, 1)

Explanation:

Substitute x and y with the numbers given

2(1) + 2(3) = 8

2(2) + 2(2) = 8

2(3) + 2(1) = 8

Answer

(1, 3)

(2, 2)

(3, 1)