Tolong dibantu yang b sama d dong kk

<p><strong>Bentuk asli :</strong></p><p>y = mx + c</p><p>Dengan,</p><p>m = gradien</p><p><i><strong>Dari bentuk asli menunjukkan bahwa, gradien berada didepan x</strong></i></p><p>B. y = – x – 1</p><p>&nbsp; &nbsp; berarti,&nbsp;</p><p>&nbsp; &nbsp;&nbsp;<strong>m = -1</strong></p><p>D. 2y = x</p><p>&nbsp; &nbsp; &nbsp;y = ½x</p><p>&nbsp; &nbsp; &nbsp;berarti,</p><p>&nbsp; &nbsp; &nbsp;<strong>m = ½</strong></p>