Question

x − y = −1
�

−

�

=

−
1
x−3y=−13
�
−
3
�
=
−
13
How could you check to see if the point (5, 6) is the solution to the Linear System of equations?

Responses

Substitute 5 in for x and 6 in for y in both of the equations to see if both equations are true.
Substitute 5 in for x and 6 in for y in both of the equations to see if both equations are true.

Substitute 5 in for x and 6 in for y in one of the equations to see if the equation is true.
Substitute 5 in for x and 6 in for y in one of the equations to see if the equation is true.

Substitute 6 in for x and 5 in for y in one of the equations to see if the equation is true.
Substitute 6 in for x and 5 in for y in one of the equations to see if the equation is true.

Substitute 6 in for x and 5 in for y in both of the equations to see if both equations are true.

Answer 1

Substitute 5 in for x and 6 in for y in both of the equations to see if both equations are true.