How do you solve the system by graphing #2x + y = 1#, #x - 2y =-7#?
1 Answer
Oct 27, 2017
(-1,3)
Explanation:
First plot the two graphs and where they cross is the solution to the simultaneous equations.
Click the link to see the graph
Solve equations by graphing?
Both lines cross at (-1,3) so that is the solution
