How do you solve this system of equations: #y= \frac { 1} { 2} x - 2;- x + 2y = - 4#?

1 Answer
Aug 13, 2017

see below

Explanation:

There are infinitely many solutions to the given system of equations as there graphs are coincident on each other.

graph{y=x/2-2 [-10, 10, -5, 5]}

Graph of #y=x/2-2#

graph{-x+2y=-4 [-10, 10, -5, 5]}

Graph of #-x+2y=-4#

In-fact both are just the same equations.