Which best explains how you know that A(−1, 6)

Question

Which best explains how you know that A(−1, 6)

is on the same line as B(−3, 10)
and C(−5, 14)
?

CLEAR CHECK

(A) To get from a to Band from Bto C, you move left 2units and then up 4units.

(B) The sum of the coordinates of each point is odd.

(C) The points are named with three consecutive letters of the alphabet.

(D) All three points are in the same quadrant.

Answer 1

(A) To get from A to B and from B to C, you move left 2 units and then up 4 units. This shows that the points are on the same line with a consistent slope.