Question

Explain how you know if a system of equations has one solution, no solutions, or infinitely many solutions. Write your answers (3) in Complete Sentences.

Answer 1

Written Below.

Explanation:

A system of linear equations has one solution when the graphs intersect at a point. A system of linear equations has no solution when the graphs are parallel. A system of linear equations has infinite solutions when the graphs are the exact same line.

(This uses graphing.)

Sidenote: I hope this helps! :)