<h3>We can stop here and conclude that ( 1 , 3 ) is not a solution to this system, since it does not even satisfy the first equation, but check for the other one just in case:</h3>
ratios are proportional if they represent the same relationship one way to see if two ratios are proportional is to write them as fraction and then reduce them if the reduce fractions are the same you're right ratios are proportional that's how you know