Question

Jess says that two of the three points below are on a line through the origin.

Answer 1

Answer:

3, 8) and (9, 24) lie on the same line

Step-by-step explanation:

Answer 2

Answer:

(3, 8) and (9, 24) lie on the same line through the origin.

because (9, 24) is the result of dilatation of (3, 8) with scale factor 3.

(6, 21) is not the result, because 21 ≠ 2×8, even 6 = 2×3