<p>Can anyone help explain this to me? I can't find it anywhere online.</p>
<p>In the xy-plane, the line 2x-3y=c passes through the point (5,-1). What is the value of C?</p>
<p>Thanks</p>
<p>Can anyone help explain this to me? I can't find it anywhere online.</p>
<p>In the xy-plane, the line 2x-3y=c passes through the point (5,-1). What is the value of C?</p>
<p>Thanks</p>
<p>Replace x by 5 and y by -1 to get 2(5)-3(-1)=c. So 13=c.</p>
<p>Thanks! Now I feel really stupid that I missed that… Are you Dr. Steve Warner?</p>
<p>Yes everton. I am.</p>