Question

Three systems of linear equations are shown what are the answers for each one?

Answer 1

A)one solution (3, -3)

B)no solution

C)infinite solution

Explanation:

A) The two equations intersect at a point. This point satisfies both equations.

B) The two equations are parallel and never intersect. Therefore no solution.

C) The two equations are stacked on top of one another. No matter with point of the like is chosen, the point will satisfy both equations.