# How do you solve the system #y = 3x - 4# and #2x - y = 1# by graphing?

##### 1 Answer

Mar 15, 2016

Solution:

#### Explanation:

Step one. Solve both equations for

Then solve the second equation for

Now, either plotting points or plugging into your graphing utility, you can first graph the first equation:

Then, on the same graph paper, either plot points or plugging into your graphing utility, you draw the second graph on top of this one.

Observing closely where they cross, gives the solution