461,700 views
16 votes
16 votes
Consider the following system of equations.ſ x - 4y = -34x - 2y = -12Step 2 of 2: Determine if the point (3, 1) lies on both of the lines in the system of equations by substituting theordered pair into both equations.

Consider the following system of equations.ſ x - 4y = -34x - 2y = -12Step 2 of 2: Determine-example-1
User Sahil Dhankhar
by
3.0k points

1 Answer

19 votes
19 votes

Given:

x - 4y = -3

4x - 2y = -12

To determine if the point (3, 1) lies on both of the lines in the system of equations:

Substitute (3, 1) in the first equation, we get

3 - 4(1) = -3

3 - 4 =-3

-1 = -3

But,


-1\\e-3

Substitute (3, 1) in the second equation, we get

4(3) - 2(1) = -12

12 - 2 = -12

10 = -12

But,


10\\e-12

Hence, the answer is, No.

The point (3, 1) does not lie on both of the lines in the system of equations.

User Fuzzysearch
by
2.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.