Question

9. Which line passes through the origin?
(A) x + y = 1
(B) 2x - y = 3
(C) x=-y
(D) 3x - 4y = 7
(E) x - 2 = 0

Answer 1

Answer:

C

Step-by-step explanation:

when x = 0, y= 0

only C works

Answer 2

Answer:

(C) x=-y

Step-by-step explanation: