Tell whether each equation can be written in the y= mx + b.

write yes or no. if yes, write the equation in the form y= mx + b.

3. y=8 - x²

4. y= 4 + x

5. y= 3 - 2x

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.