15. B(-2, -9), C(0,-5), D(6,-3), E(4, -7)
![15 B2 9 C05 D63 E4 7 class=](https://us-static.z-dn.net/files/d47/a564507b7baf47424abb707b68dc0444.png)
Answer:
BC= 2√5
CD= 2√10
DE= 2√5
BE= 2√10
slope of BC = 2
slope of CD = 1/3
slope of DE = 2
slope of BE = 1/3
Step-by-step explanation:
formula for distance = √(x2-x1)²+(y2-y1)²
formula for slope = (y2-y1)/(x2-x1)