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15. B(-2, -9), C(0,-5), D(6,-3), E(4, -7)

15 B2 9 C05 D63 E4 7 class=

Sagot :

Karkismriti176idn

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)

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