Question

( 0 , -1 ) , ( 1,3)

Which equation is satisfied by BOTH of these pairs of numbers ( x , y ) ?

A. x + y = -1
B. 2x + y = 5
C. 3x - y = 0
D. 4x - y = 1

Answer 1

D 4x-y=1

Explanation:

4x-y=1. (x=0 ,y= -1)

4(0)-(-1)= 1

0+1= 1

4x-y=1 (x=1 y=3)

4(1)-3=1

4-3=1