paolacorazza
07.07.2019 •
Mathematics
Solve this linear system by graphing 1/2x-y=4 2y=x+6
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Ответ:
Ответ:
Very similar to solving an equation.
Step-by-step explanation:
You have to use the properties of equality to "undo" each number and isolate the letter to one side.
How ever, if you are multiplying or dividing by a negative number, then the inequality must be reversed.
(This picture from onlinemathlearning.com might help if you're still confused.)