C. 48 inches
Add all the sides to find the perimeter
Note that when x=0, y=-6, so d cannot be right. Note that 2 and -1.5 are solutions. The only answer choice that has both as zeroes is a.
1. 79
2. 330
3. 452
4. 1212
5. 351
6. 202
7. 238
Can’t help you with this, we need either the picture of the graph or the formula for the graph